{
    "version": "1.0",
    "parameters": {
        "Region": {
            "builtIn": "AWS::Region",
            "required": false,
            "documentation": "The AWS region used to dispatch the request.",
            "type": "string"
        },
        "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"
        },
        "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"
        },
        "Endpoint": {
            "builtIn": "SDK::Endpoint",
            "required": false,
            "documentation": "Override the endpoint used to send this request",
            "type": "string"
        },
        "AccountId": {
            "builtIn": "AWS::Auth::AccountId",
            "required": false,
            "documentation": "The AWS AccountId used for the request.",
            "type": "string"
        },
        "AccountIdEndpointMode": {
            "builtIn": "AWS::Auth::AccountIdEndpointMode",
            "required": false,
            "documentation": "The AccountId Endpoint Mode.",
            "type": "string"
        },
        "ResourceArn": {
            "required": false,
            "documentation": "ResourceArn containing arn of resource",
            "type": "string"
        },
        "ResourceArnList": {
            "required": false,
            "documentation": "ResourceArnList containing list of resource arns",
            "type": "stringArray"
        }
    },
    "rules": [
        {
            "conditions": [
                {
                    "fn": "isSet",
                    "argv": [
                        {
                            "ref": "Endpoint"
                        }
                    ]
                },
                {
                    "fn": "isSet",
                    "argv": [
                        {
                            "ref": "Region"
                        }
                    ]
                },
                {
                    "fn": "aws.partition",
                    "argv": [
                        {
                            "ref": "Region"
                        }
                    ],
                    "assign": "PartitionResult"
                }
            ],
            "rules": [
                {
                    "conditions": [
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseFIPS"
                                },
                                true
                            ]
                        }
                    ],
                    "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
                    "type": "error"
                },
                {
                    "conditions": [
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseDualStack"
                                },
                                true
                            ]
                        }
                    ],
                    "error": "Invalid Configuration: Dualstack and custom endpoint are not supported",
                    "type": "error"
                },
                {
                    "conditions": [
                        {
                            "fn": "stringEquals",
                            "argv": [
                                {
                                    "ref": "Endpoint"
                                },
                                "https://dynamodb.{Region}.{PartitionResult#dualStackDnsSuffix}"
                            ]
                        }
                    ],
                    "error": "Endpoint override is not supported for dual-stack endpoints. Please enable dual-stack functionality by enabling the configuration. For more details, see: https://docs.aws.amazon.com/sdkref/latest/guide/feature-endpoints.html",
                    "type": "error"
                },
                {
                    "conditions": [],
                    "endpoint": {
                        "url": "{Endpoint}",
                        "properties": {},
                        "headers": {}
                    },
                    "type": "endpoint"
                }
            ],
            "type": "tree"
        },
        {
            "conditions": [
                {
                    "fn": "isSet",
                    "argv": [
                        {
                            "ref": "Endpoint"
                        }
                    ]
                }
            ],
            "rules": [
                {
                    "conditions": [
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseFIPS"
                                },
                                true
                            ]
                        }
                    ],
                    "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
                    "type": "error"
                },
                {
                    "conditions": [
                        {
                            "fn": "booleanEquals",
                            "argv": [
                                {
                                    "ref": "UseDualStack"
                                },
                                true
                            ]
                        }
                    ],
                    "error": "Invalid Configuration: Dualstack and custom endpoint are not supported",
                    "type": "error"
                },
                {
                    "conditions": [],
                    "endpoint": {
                        "url": "{Endpoint}",
                        "properties": {},
                        "headers": {}
                    },
                    "type": "endpoint"
                }
            ],
            "type": "tree"
        },
        {
            "conditions": [
                {
                    "fn": "isSet",
                    "argv": [
                        {
                            "ref": "Region"
                        }
                    ]
                }
            ],
            "rules": [
                {
                    "conditions": [
                        {
                            "fn": "aws.partition",
                            "argv": [
                                {
                                    "ref": "Region"
                                }
                            ],
                            "assign": "PartitionResult"
                        }
                    ],
                    "rules": [
                        {
                            "conditions": [
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "ref": "Region"
                                        },
                                        "local"
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "Invalid Configuration: FIPS and local endpoint are not supported",
                                    "type": "error"
                                },
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseDualStack"
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "error": "Invalid Configuration: Dualstack and local endpoint are not supported",
                                    "type": "error"
                                },
                                {
                                    "conditions": [],
                                    "endpoint": {
                                        "url": "http://localhost:8000",
                                        "properties": {
                                            "authSchemes": [
                                                {
                                                    "name": "sigv4",
                                                    "signingRegion": "us-east-1",
                                                    "signingName": "dynamodb"
                                                }
                                            ]
                                        },
                                        "headers": {}
                                    },
                                    "type": "endpoint"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "booleanEquals",
                                    "argv": [
                                        {
                                            "ref": "UseFIPS"
                                        },
                                        true
                                    ]
                                },
                                {
                                    "fn": "booleanEquals",
                                    "argv": [
                                        {
                                            "ref": "UseDualStack"
                                        },
                                        true
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "PartitionResult"
                                                        },
                                                        "supportsFIPS"
                                                    ]
                                                },
                                                true
                                            ]
                                        },
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "PartitionResult"
                                                        },
                                                        "supportsDualStack"
                                                    ]
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        },
                                                        "required"
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [],
                                                    "error": "Invalid Configuration: AccountIdEndpointMode is required and FIPS is enabled, but FIPS account endpoints are not supported",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://dynamodb-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
                                                "properties": {},
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "booleanEquals",
                                    "argv": [
                                        {
                                            "ref": "UseFIPS"
                                        },
                                        true
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "PartitionResult"
                                                        },
                                                        "supportsFIPS"
                                                    ]
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "PartitionResult"
                                                                },
                                                                "name"
                                                            ]
                                                        },
                                                        "aws-us-gov"
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [
                                                        {
                                                            "fn": "isSet",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountIdEndpointMode"
                                                                }
                                                            ]
                                                        },
                                                        {
                                                            "fn": "stringEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountIdEndpointMode"
                                                                },
                                                                "required"
                                                            ]
                                                        }
                                                    ],
                                                    "rules": [
                                                        {
                                                            "conditions": [],
                                                            "error": "Invalid Configuration: AccountIdEndpointMode is required and FIPS is enabled, but FIPS account endpoints are not supported",
                                                            "type": "error"
                                                        }
                                                    ],
                                                    "type": "tree"
                                                },
                                                {
                                                    "conditions": [],
                                                    "endpoint": {
                                                        "url": "https://dynamodb.{Region}.{PartitionResult#dnsSuffix}",
                                                        "properties": {},
                                                        "headers": {}
                                                    },
                                                    "type": "endpoint"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        },
                                                        "required"
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [],
                                                    "error": "Invalid Configuration: AccountIdEndpointMode is required and FIPS is enabled, but FIPS account endpoints are not supported",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://dynamodb-fips.{Region}.{PartitionResult#dnsSuffix}",
                                                "properties": {},
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "FIPS is enabled but this partition does not support FIPS",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "booleanEquals",
                                    "argv": [
                                        {
                                            "ref": "UseDualStack"
                                        },
                                        true
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "PartitionResult"
                                                        },
                                                        "supportsDualStack"
                                                    ]
                                                },
                                                true
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "stringEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountIdEndpointMode"
                                                                },
                                                                "disabled"
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "PartitionResult"
                                                                },
                                                                "name"
                                                            ]
                                                        },
                                                        "aws"
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "booleanEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "UseFIPS"
                                                                },
                                                                true
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "ResourceArn"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "aws.parseArn",
                                                    "argv": [
                                                        {
                                                            "ref": "ResourceArn"
                                                        }
                                                    ],
                                                    "assign": "ParsedArn"
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "service"
                                                            ]
                                                        },
                                                        "dynamodb"
                                                    ]
                                                },
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "region"
                                                            ]
                                                        },
                                                        false
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "region"
                                                            ]
                                                        },
                                                        "{Region}"
                                                    ]
                                                },
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "accountId"
                                                            ]
                                                        },
                                                        false
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://{ParsedArn#accountId}.ddb.{Region}.{PartitionResult#dualStackDnsSuffix}",
                                                "properties": {
                                                    "metricValues": [
                                                        "O"
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "stringEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountIdEndpointMode"
                                                                },
                                                                "disabled"
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "PartitionResult"
                                                                },
                                                                "name"
                                                            ]
                                                        },
                                                        "aws"
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "booleanEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "UseFIPS"
                                                                },
                                                                true
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "ResourceArnList"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "getAttr",
                                                    "argv": [
                                                        {
                                                            "ref": "ResourceArnList"
                                                        },
                                                        "[0]"
                                                    ],
                                                    "assign": "FirstArn"
                                                },
                                                {
                                                    "fn": "aws.parseArn",
                                                    "argv": [
                                                        {
                                                            "ref": "FirstArn"
                                                        }
                                                    ],
                                                    "assign": "ParsedArn"
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "service"
                                                            ]
                                                        },
                                                        "dynamodb"
                                                    ]
                                                },
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "region"
                                                            ]
                                                        },
                                                        false
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "region"
                                                            ]
                                                        },
                                                        "{Region}"
                                                    ]
                                                },
                                                {
                                                    "fn": "isValidHostLabel",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "ParsedArn"
                                                                },
                                                                "accountId"
                                                            ]
                                                        },
                                                        false
                                                    ]
                                                }
                                            ],
                                            "endpoint": {
                                                "url": "https://{ParsedArn#accountId}.ddb.{Region}.{PartitionResult#dualStackDnsSuffix}",
                                                "properties": {
                                                    "metricValues": [
                                                        "O"
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "stringEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountIdEndpointMode"
                                                                },
                                                                "disabled"
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "PartitionResult"
                                                                },
                                                                "name"
                                                            ]
                                                        },
                                                        "aws"
                                                    ]
                                                },
                                                {
                                                    "fn": "not",
                                                    "argv": [
                                                        {
                                                            "fn": "booleanEquals",
                                                            "argv": [
                                                                {
                                                                    "ref": "UseFIPS"
                                                                },
                                                                true
                                                            ]
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountId"
                                                        }
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [
                                                        {
                                                            "fn": "isValidHostLabel",
                                                            "argv": [
                                                                {
                                                                    "ref": "AccountId"
                                                                },
                                                                false
                                                            ]
                                                        }
                                                    ],
                                                    "rules": [
                                                        {
                                                            "conditions": [],
                                                            "endpoint": {
                                                                "url": "https://{AccountId}.ddb.{Region}.{PartitionResult#dualStackDnsSuffix}",
                                                                "properties": {
                                                                    "metricValues": [
                                                                        "O"
                                                                    ]
                                                                },
                                                                "headers": {}
                                                            },
                                                            "type": "endpoint"
                                                        }
                                                    ],
                                                    "type": "tree"
                                                },
                                                {
                                                    "conditions": [],
                                                    "error": "Credentials-sourced account ID parameter is invalid",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "isSet",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "AccountIdEndpointMode"
                                                        },
                                                        "required"
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [
                                                        {
                                                            "fn": "not",
                                                            "argv": [
                                                                {
                                                                    "fn": "booleanEquals",
                                                                    "argv": [
                                                                        {
                                                                            "ref": "UseFIPS"
                                                                        },
                                                                        true
                                                                    ]
                                                                }
                                                            ]
                                                        }
                                                    ],
                                                    "rules": [
                                                        {
                                                            "conditions": [
                                                                {
                                                                    "fn": "stringEquals",
                                                                    "argv": [
                                                                        {
                                                                            "fn": "getAttr",
                                                                            "argv": [
                                                                                {
                                                                                    "ref": "PartitionResult"
                                                                                },
                                                                                "name"
                                                                            ]
                                                                        },
                                                                        "aws"
                                                                    ]
                                                                }
                                                            ],
                                                            "rules": [
                                                                {
                                                                    "conditions": [],
                                                                    "error": "AccountIdEndpointMode is required but no AccountID was provided or able to be loaded",
                                                                    "type": "error"
                                                                }
                                                            ],
                                                            "type": "tree"
                                                        },
                                                        {
                                                            "conditions": [],
                                                            "error": "Invalid Configuration: AccountIdEndpointMode is required but account endpoints are not supported in this partition",
                                                            "type": "error"
                                                        }
                                                    ],
                                                    "type": "tree"
                                                },
                                                {
                                                    "conditions": [],
                                                    "error": "Invalid Configuration: AccountIdEndpointMode is required and FIPS is enabled, but FIPS account endpoints are not supported",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://dynamodb.{Region}.{PartitionResult#dualStackDnsSuffix}",
                                                "properties": {},
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "DualStack is enabled but this partition does not support DualStack",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "AccountIdEndpointMode"
                                        }
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "AccountIdEndpointMode"
                                                },
                                                "disabled"
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "PartitionResult"
                                                },
                                                "name"
                                            ]
                                        },
                                        "aws"
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "ResourceArn"
                                        }
                                    ]
                                },
                                {
                                    "fn": "aws.parseArn",
                                    "argv": [
                                        {
                                            "ref": "ResourceArn"
                                        }
                                    ],
                                    "assign": "ParsedArn"
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "service"
                                            ]
                                        },
                                        "dynamodb"
                                    ]
                                },
                                {
                                    "fn": "isValidHostLabel",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "region"
                                            ]
                                        },
                                        false
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "region"
                                            ]
                                        },
                                        "{Region}"
                                    ]
                                },
                                {
                                    "fn": "isValidHostLabel",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "accountId"
                                            ]
                                        },
                                        false
                                    ]
                                }
                            ],
                            "endpoint": {
                                "url": "https://{ParsedArn#accountId}.ddb.{Region}.{PartitionResult#dnsSuffix}",
                                "properties": {
                                    "metricValues": [
                                        "O"
                                    ]
                                },
                                "headers": {}
                            },
                            "type": "endpoint"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "AccountIdEndpointMode"
                                        }
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "AccountIdEndpointMode"
                                                },
                                                "disabled"
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "PartitionResult"
                                                },
                                                "name"
                                            ]
                                        },
                                        "aws"
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "ResourceArnList"
                                        }
                                    ]
                                },
                                {
                                    "fn": "getAttr",
                                    "argv": [
                                        {
                                            "ref": "ResourceArnList"
                                        },
                                        "[0]"
                                    ],
                                    "assign": "FirstArn"
                                },
                                {
                                    "fn": "aws.parseArn",
                                    "argv": [
                                        {
                                            "ref": "FirstArn"
                                        }
                                    ],
                                    "assign": "ParsedArn"
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "service"
                                            ]
                                        },
                                        "dynamodb"
                                    ]
                                },
                                {
                                    "fn": "isValidHostLabel",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "region"
                                            ]
                                        },
                                        false
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "region"
                                            ]
                                        },
                                        "{Region}"
                                    ]
                                },
                                {
                                    "fn": "isValidHostLabel",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "ParsedArn"
                                                },
                                                "accountId"
                                            ]
                                        },
                                        false
                                    ]
                                }
                            ],
                            "endpoint": {
                                "url": "https://{ParsedArn#accountId}.ddb.{Region}.{PartitionResult#dnsSuffix}",
                                "properties": {
                                    "metricValues": [
                                        "O"
                                    ]
                                },
                                "headers": {}
                            },
                            "type": "endpoint"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "AccountIdEndpointMode"
                                        }
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "stringEquals",
                                            "argv": [
                                                {
                                                    "ref": "AccountIdEndpointMode"
                                                },
                                                "disabled"
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "fn": "getAttr",
                                            "argv": [
                                                {
                                                    "ref": "PartitionResult"
                                                },
                                                "name"
                                            ]
                                        },
                                        "aws"
                                    ]
                                },
                                {
                                    "fn": "not",
                                    "argv": [
                                        {
                                            "fn": "booleanEquals",
                                            "argv": [
                                                {
                                                    "ref": "UseFIPS"
                                                },
                                                true
                                            ]
                                        }
                                    ]
                                },
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "AccountId"
                                        }
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "isValidHostLabel",
                                            "argv": [
                                                {
                                                    "ref": "AccountId"
                                                },
                                                false
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [],
                                            "endpoint": {
                                                "url": "https://{AccountId}.ddb.{Region}.{PartitionResult#dnsSuffix}",
                                                "properties": {
                                                    "metricValues": [
                                                        "O"
                                                    ]
                                                },
                                                "headers": {}
                                            },
                                            "type": "endpoint"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "Credentials-sourced account ID parameter is invalid",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [
                                {
                                    "fn": "isSet",
                                    "argv": [
                                        {
                                            "ref": "AccountIdEndpointMode"
                                        }
                                    ]
                                },
                                {
                                    "fn": "stringEquals",
                                    "argv": [
                                        {
                                            "ref": "AccountIdEndpointMode"
                                        },
                                        "required"
                                    ]
                                }
                            ],
                            "rules": [
                                {
                                    "conditions": [
                                        {
                                            "fn": "not",
                                            "argv": [
                                                {
                                                    "fn": "booleanEquals",
                                                    "argv": [
                                                        {
                                                            "ref": "UseFIPS"
                                                        },
                                                        true
                                                    ]
                                                }
                                            ]
                                        }
                                    ],
                                    "rules": [
                                        {
                                            "conditions": [
                                                {
                                                    "fn": "stringEquals",
                                                    "argv": [
                                                        {
                                                            "fn": "getAttr",
                                                            "argv": [
                                                                {
                                                                    "ref": "PartitionResult"
                                                                },
                                                                "name"
                                                            ]
                                                        },
                                                        "aws"
                                                    ]
                                                }
                                            ],
                                            "rules": [
                                                {
                                                    "conditions": [],
                                                    "error": "AccountIdEndpointMode is required but no AccountID was provided or able to be loaded",
                                                    "type": "error"
                                                }
                                            ],
                                            "type": "tree"
                                        },
                                        {
                                            "conditions": [],
                                            "error": "Invalid Configuration: AccountIdEndpointMode is required but account endpoints are not supported in this partition",
                                            "type": "error"
                                        }
                                    ],
                                    "type": "tree"
                                },
                                {
                                    "conditions": [],
                                    "error": "Invalid Configuration: AccountIdEndpointMode is required and FIPS is enabled, but FIPS account endpoints are not supported",
                                    "type": "error"
                                }
                            ],
                            "type": "tree"
                        },
                        {
                            "conditions": [],
                            "endpoint": {
                                "url": "https://dynamodb.{Region}.{PartitionResult#dnsSuffix}",
                                "properties": {},
                                "headers": {}
                            },
                            "type": "endpoint"
                        }
                    ],
                    "type": "tree"
                }
            ],
            "type": "tree"
        },
        {
            "conditions": [],
            "error": "Invalid Configuration: Missing Region",
            "type": "error"
        }
    ]
}