{
    "version": "1.0",
    "parameters": {
        "Region": {
            "builtIn": "AWS::Region",
            "required": false,
            "documentation": "The AWS region used to dispatch the request.",
            "type": "String"
        },
        "UseFIPS": {
            "builtIn": "AWS::UseFIPS",
            "required": true,
            "default": false,
            "documentation": "When true, send this request to the FIPS-compliant regional endpoint. If the configured endpoint does not have a FIPS compliant endpoint, dispatching the request will return an error.",
            "type": "Boolean"
        },
        "UseDualStack": {
            "builtIn": "AWS::UseDualStack",
            "required": true,
            "default": false,
            "documentation": "When true, use the dual-stack endpoint. If the configured endpoint does not support dual-stack, dispatching the request MAY return an error.",
            "type": "Boolean"
        },
        "Endpoint": {
            "builtIn": "SDK::Endpoint",
            "required": false,
            "documentation": "Override the endpoint used to send this request",
            "type": "String"
        },
        "AccountId": {
            "required": false,
            "documentation": "The Account ID used to send the request. This is an optional parameter that will be set automatically for operations that require it.",
            "type": "String"
        },
        "RequiresAccountId": {
            "required": false,
            "documentation": "Internal parameter for operations that require account id host prefix.",
            "type": "Boolean"
        },
        "OutpostId": {
            "required": false,
            "documentation": "The Outpost ID.  Some operations have an optional OutpostId which should be used in endpoint construction.",
            "type": "String"
        },
        "Bucket": {
            "required": false,
            "documentation": "The S3 bucket used to send the request. This is an optional parameter that will be set automatically for operations that are scoped to an S3 bucket.",
            "type": "String"
        },
        "AccessPointName": {
            "required": false,
            "documentation": "The S3 AccessPointName used to send the request. This is an optional parameter that will be set automatically for operations that are scoped to an S3 AccessPoint.",
            "type": "String"
        },
        "UseArnRegion": {
            "builtIn": "AWS::S3Control::UseArnRegion",
            "required": false,
            "documentation": "When an Access Point ARN is provided and this flag is enabled, the SDK MUST use the ARN's region when constructing the endpoint instead of the client's configured region.",
            "type": "Boolean"
        },
        "UseS3ExpressControlEndpoint": {
            "required": false,
            "documentation": "Internal parameter to indicate whether S3Express operation should use control plane, (ex. ListDirectoryAccessPoints)",
            "type": "Boolean"
        }
    },
    "rules": [
        {
            "conditions": [
                {
                    "fn": "isSet",
                    "argv": [
                        {
                            "ref": "Region"
                        }
                    ]
                }
            ],
            "rules": [
                {
                    "conditions": [
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseFIPS"
                                },
                                true
                            ]
                        },
                        {
                            "fn": "aws.partition",
                            "argv": [
                                {
                                    "ref": "Region"
                                }
                            ],
                            "assign": "partitionResult"
                        },
                        {
                            "fn": "stringEquals",
                            "argv": [
                                {
                                    "fn": "getAttr",
                                    "argv": [
                                        {
                                            "ref": "partitionResult"
                                        },
                                        "name"
                                    ]
                                },
                                "aws-cn"
                            ]
                        }
                    ],
                    "error": "Partition does not support FIPS",
                    "type": "error"
                },
                {
                    "conditions": [
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "OutpostId"
                                }
                            ]
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "aws.partition",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        }
                                    ],
                                    "assign": "partitionResult"
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        }
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "error": "AccountId is required but not set",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        },
                                                        false
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "error": "AccountId must only contain a-z, A-Z, 0-9 and `-`.",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "ref": "OutpostId"
                                                        },
                                                        false
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "error": "OutpostId must only contain a-z, A-Z, 0-9 and `-`.",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isValidHostLabel",
                                            "argv": [
                                                {
                                                    "ref": "Region"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "Endpoint"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "parseURL",
                                                    "argv": [
                                                        {
                                                            "ref": "Endpoint"
                                                        }
                                                    ],
                                                    "assign": "url"
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "{url#scheme}://{url#authority}{url#path}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3-outposts",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                },
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseDualStack"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3-outposts-fips.{Region}.{partitionResult#dualStackDnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3-outposts",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3-outposts-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3-outposts",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseDualStack"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3-outposts.{Region}.{partitionResult#dualStackDnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3-outposts",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3-outposts.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3-outposts",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "Invalid region: region was not a valid DNS name.",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "AccessPointName"
                                }
                            ]
                        },
                        {
                            "fn": "substring",
                            "argv": [
                                {
                                    "ref": "AccessPointName"
                                },
                                0,
                                7,
                                true
                            ],
                            "assign": "accessPointSuffix"
                        },
                        {
                            "fn": "stringEquals",
                            "argv": [
                                {
                                    "ref": "accessPointSuffix"
                                },
                                "--xa-s3"
                            ]
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "aws.partition",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        }
                                    ],
                                    "assign": "partitionResult"
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "S3Express does not support Dual-stack.",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "parseURL",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ],
                                            "assign": "url"
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "{url#scheme}://{url#authority}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3express",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                7,
                                                15,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneId"
                                        },
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                15,
                                                17,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneDelim"
                                        },
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "s3expressAvailabilityZoneDelim"
                                                },
                                                "--"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                7,
                                                16,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneId"
                                        },
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                16,
                                                18,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneDelim"
                                        },
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "s3expressAvailabilityZoneDelim"
                                                },
                                                "--"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                7,
                                                20,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneId"
                                        },
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                20,
                                                22,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneDelim"
                                        },
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "s3expressAvailabilityZoneDelim"
                                                },
                                                "--"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                7,
                                                21,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneId"
                                        },
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                21,
                                                23,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneDelim"
                                        },
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "s3expressAvailabilityZoneDelim"
                                                },
                                                "--"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                7,
                                                27,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneId"
                                        },
                                        {
                                            "fn": "substring",
                                            "argv": [
                                                {
                                                    "ref": "AccessPointName"
                                                },
                                                27,
                                                29,
                                                true
                                            ],
                                            "assign": "s3expressAvailabilityZoneDelim"
                                        },
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "s3expressAvailabilityZoneDelim"
                                                },
                                                "--"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3express",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "Unrecognized S3Express Access Point name format.",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "UseS3ExpressControlEndpoint"
                                }
                            ]
                        },
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseS3ExpressControlEndpoint"
                                },
                                true
                            ]
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "aws.partition",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        }
                                    ],
                                    "assign": "partitionResult"
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "S3Express does not support Dual-stack.",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "parseURL",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ],
                                            "assign": "url"
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "{url#scheme}://{url#authority}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3express",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://s3express-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3express",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [],
                                    "endpoint": {
                                        "url": "https://s3express-control.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3express",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                }
                            ],
                            "type": "tree"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "stringEquals",
                            "argv": [
                                {
                                    "ref": "Region"
                                },
                                "snow"
                            ]
                        },
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "Endpoint"
                                }
                            ]
                        },
                        {
                            "fn": "parseURL",
                            "argv": [
                                {
                                    "ref": "Endpoint"
                                }
                            ],
                            "assign": "url"
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "aws.partition",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        }
                                    ],
                                    "assign": "partitionResult"
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "S3 Snow does not support DualStack",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "S3 Snow does not support FIPS",
                                    "type": "error"
                                },
                                {
                                    "conditions": [],
                                    "endpoint": {
                                        "url": "{url#scheme}://{url#authority}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                }
                            ],
                            "type": "tree"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "AccessPointName"
                                }
                            ]
                        },
                        {
                            "fn": "aws.parseArn",
                            "argv": [
                                {
                                    "ref": "AccessPointName"
                                }
                            ],
                            "assign": "accessPointArn"
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "getAttr",
                                    "argv": [
                                        {
                                            "ref": "accessPointArn"
                                        },
                                        "resourceId[0]"
                                    ],
                                    "assign": "arnType"
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "arnType"
                                                },
                                                ""
                                            ]
                                        }
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "accessPointArn"
                                                        },
                                                        "service"
                                                    ]
                                                },
                                                "s3-outposts"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "accessPointArn"
                                                        },
                                                        "resourceId[1]"
                                                    ],
                                                    "assign": "outpostId"
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [
                                                        {
                                                            "fn": "isValidHostLabel",
                                                            "argv": [
                                                                {
                                                                    "ref": "outpostId"
                                                                },
                                                                false
                                                            ]
                                                        }
                                                    ],
                                                    "rules": [
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "isSet",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "Endpoint"
                                                                        }
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "booleanEquals",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseDualStack"
                                                                        },
                                                                        true
                                                                    ]
                                                                }
                                                            ],
                                                            "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                                            "type": "error"
                                                        },
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "isSet",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseArnRegion"
                                                                        }
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "booleanEquals",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseArnRegion"
                                                                        },
                                                                        false
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "not",
                                                                    "argv": [
                                                                        {
                                                                            "fn": "stringEquals",
                                                                            "argv": [
                                                                                {
                                                                                    "fn": "getAttr",
                                                                                    "argv": [
                                                                                        {
                                                                                            "ref": "accessPointArn"
                                                                                        },
                                                                                        "region"
                                                                                    ]
                                                                                },
                                                                                "{Region}"
                                                                            ]
                                                                        }
                                                                    ]
                                                                }
                                                            ],
                                                            "error": "Invalid configuration: region from ARN `{accessPointArn#region}` does not match client region `{Region}` and UseArnRegion is `false`",
                                                            "type": "error"
                                                        },
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "aws.partition",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "Region"
                                                                        }
                                                                    ],
                                                                    "assign": "partitionResult"
                                                                }
                                                            ],
                                                            "rules": [
                                                                {
                                                                    "conditions": [
                                                                        {
                                                                            "fn": "aws.partition",
                                                                            "argv": [
                                                                                {
                                                                                    "fn": "getAttr",
                                                                                    "argv": [
                                                                                        {
                                                                                            "ref": "accessPointArn"
                                                                                        },
                                                                                        "region"
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "assign": "arnPartition"
                                                                        }
                                                                    ],
                                                                    "rules": [
                                                                        {
                                                                            "conditions": [
                                                                                {
                                                                                    "fn": "stringEquals",
                                                                                    "argv": [
                                                                                        {
                                                                                            "fn": "getAttr",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "ref": "arnPartition"
                                                                                                },
                                                                                                "name"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "fn": "getAttr",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "ref": "partitionResult"
                                                                                                },
                                                                                                "name"
                                                                                            ]
                                                                                        }
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "rules": [
                                                                                {
                                                                                    "conditions": [
                                                                                        {
                                                                                            "fn": "isValidHostLabel",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "fn": "getAttr",
                                                                                                    "argv": [
                                                                                                        {
                                                                                                            "ref": "accessPointArn"
                                                                                                        },
                                                                                                        "region"
                                                                                                    ]
                                                                                                },
                                                                                                true
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "rules": [
                                                                                        {
                                                                                            "conditions": [
                                                                                                {
                                                                                                    "fn": "not",
                                                                                                    "argv": [
                                                                                                        {
                                                                                                            "fn": "stringEquals",
                                                                                                            "argv": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "accessPointArn"
                                                                                                                        },
                                                                                                                        "accountId"
                                                                                                                    ]
                                                                                                                },
                                                                                                                ""
                                                                                                            ]
                                                                                                        }
                                                                                                    ]
                                                                                                }
                                                                                            ],
                                                                                            "rules": [
                                                                                                {
                                                                                                    "conditions": [
                                                                                                        {
                                                                                                            "fn": "isValidHostLabel",
                                                                                                            "argv": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "accessPointArn"
                                                                                                                        },
                                                                                                                        "accountId"
                                                                                                                    ]
                                                                                                                },
                                                                                                                false
                                                                                                            ]
                                                                                                        }
                                                                                                    ],
                                                                                                    "rules": [
                                                                                                        {
                                                                                                            "conditions": [
                                                                                                                {
                                                                                                                    "fn": "isSet",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "AccountId"
                                                                                                                        }
                                                                                                                    ]
                                                                                                                },
                                                                                                                {
                                                                                                                    "fn": "not",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "fn": "stringEquals",
                                                                                                                            "argv": [
                                                                                                                                {
                                                                                                                                    "ref": "AccountId"
                                                                                                                                },
                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                            ]
                                                                                                                        }
                                                                                                                    ]
                                                                                                                }
                                                                                                            ],
                                                                                                            "error": "Invalid ARN: the accountId specified in the ARN (`{accessPointArn#accountId}`) does not match the parameter (`{AccountId}`)",
                                                                                                            "type": "error"
                                                                                                        },
                                                                                                        {
                                                                                                            "conditions": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "accessPointArn"
                                                                                                                        },
                                                                                                                        "resourceId[2]"
                                                                                                                    ],
                                                                                                                    "assign": "outpostType"
                                                                                                                }
                                                                                                            ],
                                                                                                            "rules": [
                                                                                                                {
                                                                                                                    "conditions": [
                                                                                                                        {
                                                                                                                            "fn": "getAttr",
                                                                                                                            "argv": [
                                                                                                                                {
                                                                                                                                    "ref": "accessPointArn"
                                                                                                                                },
                                                                                                                                "resourceId[3]"
                                                                                                                            ],
                                                                                                                            "assign": "accessPointName"
                                                                                                                        }
                                                                                                                    ],
                                                                                                                    "rules": [
                                                                                                                        {
                                                                                                                            "conditions": [
                                                                                                                                {
                                                                                                                                    "fn": "stringEquals",
                                                                                                                                    "argv": [
                                                                                                                                        {
                                                                                                                                            "ref": "outpostType"
                                                                                                                                        },
                                                                                                                                        "accesspoint"
                                                                                                                                    ]
                                                                                                                                }
                                                                                                                            ],
                                                                                                                            "rules": [
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseFIPS"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseDualStack"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts-fips.{accessPointArn#region}.{arnPartition#dualStackDnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{accessPointArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseFIPS"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts-fips.{accessPointArn#region}.{arnPartition#dnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{accessPointArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseDualStack"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts.{accessPointArn#region}.{arnPartition#dualStackDnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{accessPointArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "isSet",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "Endpoint"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        {
                                                                                                                                            "fn": "parseURL",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "Endpoint"
                                                                                                                                                }
                                                                                                                                            ],
                                                                                                                                            "assign": "url"
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "{url#scheme}://{url#authority}{url#path}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{accessPointArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts.{accessPointArn#region}.{arnPartition#dnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{accessPointArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{accessPointArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                }
                                                                                                                            ],
                                                                                                                            "type": "tree"
                                                                                                                        },
                                                                                                                        {
                                                                                                                            "conditions": [],
                                                                                                                            "error": "Expected an outpost type `accesspoint`, found `{outpostType}`",
                                                                                                                            "type": "error"
                                                                                                                        }
                                                                                                                    ],
                                                                                                                    "type": "tree"
                                                                                                                },
                                                                                                                {
                                                                                                                    "conditions": [],
                                                                                                                    "error": "Invalid ARN: expected an access point name",
                                                                                                                    "type": "error"
                                                                                                                }
                                                                                                            ],
                                                                                                            "type": "tree"
                                                                                                        },
                                                                                                        {
                                                                                                            "conditions": [],
                                                                                                            "error": "Invalid ARN: Expected a 4-component resource",
                                                                                                            "type": "error"
                                                                                                        }
                                                                                                    ],
                                                                                                    "type": "tree"
                                                                                                },
                                                                                                {
                                                                                                    "conditions": [],
                                                                                                    "error": "Invalid ARN: The account id may only contain a-z, A-Z, 0-9 and `-`. Found: `{accessPointArn#accountId}`",
                                                                                                    "type": "error"
                                                                                                }
                                                                                            ],
                                                                                            "type": "tree"
                                                                                        },
                                                                                        {
                                                                                            "conditions": [],
                                                                                            "error": "Invalid ARN: missing account ID",
                                                                                            "type": "error"
                                                                                        }
                                                                                    ],
                                                                                    "type": "tree"
                                                                                },
                                                                                {
                                                                                    "conditions": [],
                                                                                    "error": "Invalid region in ARN: `{accessPointArn#region}` (invalid DNS name)",
                                                                                    "type": "error"
                                                                                }
                                                                            ],
                                                                            "type": "tree"
                                                                        },
                                                                        {
                                                                            "conditions": [],
                                                                            "error": "Client was configured for partition `{partitionResult#name}` but ARN has `{arnPartition#name}`",
                                                                            "type": "error"
                                                                        }
                                                                    ],
                                                                    "type": "tree"
                                                                }
                                                            ],
                                                            "type": "tree"
                                                        }
                                                    ],
                                                    "type": "tree"
                                                },
                                                {
                                                    "conditions": [],
                                                    "error": "Invalid ARN: The outpost Id must only contain a-z, A-Z, 0-9 and `-`., found: `{outpostId}`",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "error": "Invalid ARN: The Outpost Id was not set",
                                            "type": "error"
                                        }
                                    ],
                                    "type": "tree"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [],
                            "error": "Invalid ARN: No ARN type specified",
                            "type": "error"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "isSet",
                            "argv": [
                                {
                                    "ref": "Bucket"
                                }
                            ]
                        },
                        {
                            "fn": "aws.parseArn",
                            "argv": [
                                {
                                    "ref": "Bucket"
                                }
                            ],
                            "assign": "bucketArn"
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "getAttr",
                                    "argv": [
                                        {
                                            "ref": "bucketArn"
                                        },
                                        "resourceId[0]"
                                    ],
                                    "assign": "arnType"
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "arnType"
                                                },
                                                ""
                                            ]
                                        }
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "bucketArn"
                                                        },
                                                        "service"
                                                    ]
                                                },
                                                "s3-outposts"
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "bucketArn"
                                                        },
                                                        "resourceId[1]"
                                                    ],
                                                    "assign": "outpostId"
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [
                                                        {
                                                            "fn": "isValidHostLabel",
                                                            "argv": [
                                                                {
                                                                    "ref": "outpostId"
                                                                },
                                                                false
                                                            ]
                                                        }
                                                    ],
                                                    "rules": [
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "isSet",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "Endpoint"
                                                                        }
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "booleanEquals",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseDualStack"
                                                                        },
                                                                        true
                                                                    ]
                                                                }
                                                            ],
                                                            "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                                            "type": "error"
                                                        },
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "isSet",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseArnRegion"
                                                                        }
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "booleanEquals",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseArnRegion"
                                                                        },
                                                                        false
                                                                    ]
                                                                },
                                                                {
                                                                    "fn": "not",
                                                                    "argv": [
                                                                        {
                                                                            "fn": "stringEquals",
                                                                            "argv": [
                                                                                {
                                                                                    "fn": "getAttr",
                                                                                    "argv": [
                                                                                        {
                                                                                            "ref": "bucketArn"
                                                                                        },
                                                                                        "region"
                                                                                    ]
                                                                                },
                                                                                "{Region}"
                                                                            ]
                                                                        }
                                                                    ]
                                                                }
                                                            ],
                                                            "error": "Invalid configuration: region from ARN `{bucketArn#region}` does not match client region `{Region}` and UseArnRegion is `false`",
                                                            "type": "error"
                                                        },
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "aws.partition",
                                                                    "argv": [
                                                                        {
                                                                            "fn": "getAttr",
                                                                            "argv": [
                                                                                {
                                                                                    "ref": "bucketArn"
                                                                                },
                                                                                "region"
                                                                            ]
                                                                        }
                                                                    ],
                                                                    "assign": "arnPartition"
                                                                }
                                                            ],
                                                            "rules": [
                                                                {
                                                                    "conditions": [
                                                                        {
                                                                            "fn": "aws.partition",
                                                                            "argv": [
                                                                                {
                                                                                    "ref": "Region"
                                                                                }
                                                                            ],
                                                                            "assign": "partitionResult"
                                                                        }
                                                                    ],
                                                                    "rules": [
                                                                        {
                                                                            "conditions": [
                                                                                {
                                                                                    "fn": "stringEquals",
                                                                                    "argv": [
                                                                                        {
                                                                                            "fn": "getAttr",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "ref": "arnPartition"
                                                                                                },
                                                                                                "name"
                                                                                            ]
                                                                                        },
                                                                                        {
                                                                                            "fn": "getAttr",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "ref": "partitionResult"
                                                                                                },
                                                                                                "name"
                                                                                            ]
                                                                                        }
                                                                                    ]
                                                                                }
                                                                            ],
                                                                            "rules": [
                                                                                {
                                                                                    "conditions": [
                                                                                        {
                                                                                            "fn": "isValidHostLabel",
                                                                                            "argv": [
                                                                                                {
                                                                                                    "fn": "getAttr",
                                                                                                    "argv": [
                                                                                                        {
                                                                                                            "ref": "bucketArn"
                                                                                                        },
                                                                                                        "region"
                                                                                                    ]
                                                                                                },
                                                                                                true
                                                                                            ]
                                                                                        }
                                                                                    ],
                                                                                    "rules": [
                                                                                        {
                                                                                            "conditions": [
                                                                                                {
                                                                                                    "fn": "not",
                                                                                                    "argv": [
                                                                                                        {
                                                                                                            "fn": "stringEquals",
                                                                                                            "argv": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "bucketArn"
                                                                                                                        },
                                                                                                                        "accountId"
                                                                                                                    ]
                                                                                                                },
                                                                                                                ""
                                                                                                            ]
                                                                                                        }
                                                                                                    ]
                                                                                                }
                                                                                            ],
                                                                                            "rules": [
                                                                                                {
                                                                                                    "conditions": [
                                                                                                        {
                                                                                                            "fn": "isValidHostLabel",
                                                                                                            "argv": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "bucketArn"
                                                                                                                        },
                                                                                                                        "accountId"
                                                                                                                    ]
                                                                                                                },
                                                                                                                false
                                                                                                            ]
                                                                                                        }
                                                                                                    ],
                                                                                                    "rules": [
                                                                                                        {
                                                                                                            "conditions": [
                                                                                                                {
                                                                                                                    "fn": "isSet",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "AccountId"
                                                                                                                        }
                                                                                                                    ]
                                                                                                                },
                                                                                                                {
                                                                                                                    "fn": "not",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "fn": "stringEquals",
                                                                                                                            "argv": [
                                                                                                                                {
                                                                                                                                    "ref": "AccountId"
                                                                                                                                },
                                                                                                                                "{bucketArn#accountId}"
                                                                                                                            ]
                                                                                                                        }
                                                                                                                    ]
                                                                                                                }
                                                                                                            ],
                                                                                                            "error": "Invalid ARN: the accountId specified in the ARN (`{bucketArn#accountId}`) does not match the parameter (`{AccountId}`)",
                                                                                                            "type": "error"
                                                                                                        },
                                                                                                        {
                                                                                                            "conditions": [
                                                                                                                {
                                                                                                                    "fn": "getAttr",
                                                                                                                    "argv": [
                                                                                                                        {
                                                                                                                            "ref": "bucketArn"
                                                                                                                        },
                                                                                                                        "resourceId[2]"
                                                                                                                    ],
                                                                                                                    "assign": "outpostType"
                                                                                                                }
                                                                                                            ],
                                                                                                            "rules": [
                                                                                                                {
                                                                                                                    "conditions": [
                                                                                                                        {
                                                                                                                            "fn": "getAttr",
                                                                                                                            "argv": [
                                                                                                                                {
                                                                                                                                    "ref": "bucketArn"
                                                                                                                                },
                                                                                                                                "resourceId[3]"
                                                                                                                            ],
                                                                                                                            "assign": "bucketName"
                                                                                                                        }
                                                                                                                    ],
                                                                                                                    "rules": [
                                                                                                                        {
                                                                                                                            "conditions": [
                                                                                                                                {
                                                                                                                                    "fn": "stringEquals",
                                                                                                                                    "argv": [
                                                                                                                                        {
                                                                                                                                            "ref": "outpostType"
                                                                                                                                        },
                                                                                                                                        "bucket"
                                                                                                                                    ]
                                                                                                                                }
                                                                                                                            ],
                                                                                                                            "rules": [
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseFIPS"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseDualStack"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts-fips.{bucketArn#region}.{arnPartition#dualStackDnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{bucketArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{bucketArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseFIPS"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts-fips.{bucketArn#region}.{arnPartition#dnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{bucketArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{bucketArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "booleanEquals",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "UseDualStack"
                                                                                                                                                },
                                                                                                                                                true
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts.{bucketArn#region}.{arnPartition#dualStackDnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{bucketArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{bucketArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [
                                                                                                                                        {
                                                                                                                                            "fn": "isSet",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "Endpoint"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        {
                                                                                                                                            "fn": "parseURL",
                                                                                                                                            "argv": [
                                                                                                                                                {
                                                                                                                                                    "ref": "Endpoint"
                                                                                                                                                }
                                                                                                                                            ],
                                                                                                                                            "assign": "url"
                                                                                                                                        }
                                                                                                                                    ],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "{url#scheme}://{url#authority}{url#path}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{bucketArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{bucketArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                },
                                                                                                                                {
                                                                                                                                    "conditions": [],
                                                                                                                                    "endpoint": {
                                                                                                                                        "url": "https://s3-outposts.{bucketArn#region}.{arnPartition#dnsSuffix}",
                                                                                                                                        "properties": {
                                                                                                                                            "authSchemes": [
                                                                                                                                                {
                                                                                                                                                    "disableDoubleEncoding": true,
                                                                                                                                                    "name": "sigv4",
                                                                                                                                                    "signingName": "s3-outposts",
                                                                                                                                                    "signingRegion": "{bucketArn#region}"
                                                                                                                                                }
                                                                                                                                            ]
                                                                                                                                        },
                                                                                                                                        "headers": {
                                                                                                                                            "x-amz-account-id": [
                                                                                                                                                "{bucketArn#accountId}"
                                                                                                                                            ],
                                                                                                                                            "x-amz-outpost-id": [
                                                                                                                                                "{outpostId}"
                                                                                                                                            ]
                                                                                                                                        }
                                                                                                                                    },
                                                                                                                                    "type": "endpoint"
                                                                                                                                }
                                                                                                                            ],
                                                                                                                            "type": "tree"
                                                                                                                        },
                                                                                                                        {
                                                                                                                            "conditions": [],
                                                                                                                            "error": "Invalid ARN: Expected an outpost type `bucket`, found `{outpostType}`",
                                                                                                                            "type": "error"
                                                                                                                        }
                                                                                                                    ],
                                                                                                                    "type": "tree"
                                                                                                                },
                                                                                                                {
                                                                                                                    "conditions": [],
                                                                                                                    "error": "Invalid ARN: expected a bucket name",
                                                                                                                    "type": "error"
                                                                                                                }
                                                                                                            ],
                                                                                                            "type": "tree"
                                                                                                        },
                                                                                                        {
                                                                                                            "conditions": [],
                                                                                                            "error": "Invalid ARN: Expected a 4-component resource",
                                                                                                            "type": "error"
                                                                                                        }
                                                                                                    ],
                                                                                                    "type": "tree"
                                                                                                },
                                                                                                {
                                                                                                    "conditions": [],
                                                                                                    "error": "Invalid ARN: The account id may only contain a-z, A-Z, 0-9 and `-`. Found: `{bucketArn#accountId}`",
                                                                                                    "type": "error"
                                                                                                }
                                                                                            ],
                                                                                            "type": "tree"
                                                                                        },
                                                                                        {
                                                                                            "conditions": [],
                                                                                            "error": "Invalid ARN: missing account ID",
                                                                                            "type": "error"
                                                                                        }
                                                                                    ],
                                                                                    "type": "tree"
                                                                                },
                                                                                {
                                                                                    "conditions": [],
                                                                                    "error": "Invalid region in ARN: `{bucketArn#region}` (invalid DNS name)",
                                                                                    "type": "error"
                                                                                }
                                                                            ],
                                                                            "type": "tree"
                                                                        },
                                                                        {
                                                                            "conditions": [],
                                                                            "error": "Client was configured for partition `{partitionResult#name}` but ARN has `{arnPartition#name}`",
                                                                            "type": "error"
                                                                        }
                                                                    ],
                                                                    "type": "tree"
                                                                }
                                                            ],
                                                            "type": "tree"
                                                        }
                                                    ],
                                                    "type": "tree"
                                                },
                                                {
                                                    "conditions": [],
                                                    "error": "Invalid ARN: The outpost Id must only contain a-z, A-Z, 0-9 and `-`., found: `{outpostId}`",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "error": "Invalid ARN: The Outpost Id was not set",
                                            "type": "error"
                                        }
                                    ],
                                    "type": "tree"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [],
                            "error": "Invalid ARN: No ARN type specified",
                            "type": "error"
                        }
                    ],
                    "type": "tree"
                },
                {
                    "conditions": [
                        {
                            "fn": "aws.partition",
                            "argv": [
                                {
                                    "ref": "Region"
                                }
                            ],
                            "assign": "partitionResult"
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "isValidHostLabel",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        },
                                        true
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        }
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "error": "AccountId is required but not set",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        },
                                                        false
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "error": "AccountId must only contain a-z, A-Z, 0-9 and `-`.",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "parseURL",
                                            "argv": [
                                                {
                                                    "ref": "Endpoint"
                                                }
                                            ],
                                            "assign": "url"
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseDualStack"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ],
                                            "error": "Invalid Configuration: DualStack and custom endpoint are not supported",
                                            "type": "error"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "RequiresAccountId"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "RequiresAccountId"
                                                        },
                                                        true
                                                    ]
                                                },
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        }
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "{url#scheme}://{AccountId}.{url#authority}{url#path}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "{url#scheme}://{url#authority}{url#path}",
                                                "properties": {
                                                    "authSchemes": [
                                                        {
                                                            "disableDoubleEncoding": true,
                                                            "name": "sigv4",
                                                            "signingName": "s3",
                                                            "signingRegion": "{Region}"
                                                        }
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://{AccountId}.s3-control-fips.dualstack.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://s3-control-fips.dualstack.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://{AccountId}.s3-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                false
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://s3-control-fips.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://{AccountId}.s3-control.dualstack.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://s3-control.dualstack.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                }
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "RequiresAccountId"
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "isSet",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                }
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://{AccountId}.s3-control.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                false
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                false
                                            ]
                                        }
                                    ],
                                    "endpoint": {
                                        "url": "https://s3-control.{Region}.{partitionResult#dnsSuffix}",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "disableDoubleEncoding": true,
                                                    "name": "sigv4",
                                                    "signingName": "s3",
                                                    "signingRegion": "{Region}"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [],
                            "error": "Invalid region: region was not a valid DNS name.",
                            "type": "error"
                        }
                    ],
                    "type": "tree"
                }
            ],
            "type": "tree"
        },
        {
            "conditions": [],
            "error": "Region must be set",
            "type": "error"
        }
    ]
}