{
  "version":"2.0",
  "metadata":{
    "apiVersion":"2010-05-15",
    "endpointPrefix":"cloudformation",
    "protocol":"query",
    "serviceFullName":"AWS CloudFormation",
    "serviceId":"CloudFormation",
    "signatureVersion":"v4",
    "uid":"cloudformation-2010-05-15",
    "xmlNamespace":"http://cloudformation.amazonaws.com/doc/2010-05-15/"
  },
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      "name":"CancelUpdateStack",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CancelUpdateStackInput"},
      "errors":[
        {"shape":"TokenAlreadyExistsException"}
      ]
    },
    "ContinueUpdateRollback":{
      "name":"ContinueUpdateRollback",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ContinueUpdateRollbackInput"},
      "output":{
        "shape":"ContinueUpdateRollbackOutput",
        "resultWrapper":"ContinueUpdateRollbackResult"
      },
      "errors":[
        {"shape":"TokenAlreadyExistsException"}
      ]
    },
    "CreateChangeSet":{
      "name":"CreateChangeSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateChangeSetInput"},
      "output":{
        "shape":"CreateChangeSetOutput",
        "resultWrapper":"CreateChangeSetResult"
      },
      "errors":[
        {"shape":"AlreadyExistsException"},
        {"shape":"InsufficientCapabilitiesException"},
        {"shape":"LimitExceededException"}
      ]
    },
    "CreateStack":{
      "name":"CreateStack",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateStackInput"},
      "output":{
        "shape":"CreateStackOutput",
        "resultWrapper":"CreateStackResult"
      },
      "errors":[
        {"shape":"LimitExceededException"},
        {"shape":"AlreadyExistsException"},
        {"shape":"TokenAlreadyExistsException"},
        {"shape":"InsufficientCapabilitiesException"}
      ]
    },
    "CreateStackInstances":{
      "name":"CreateStackInstances",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateStackInstancesInput"},
      "output":{
        "shape":"CreateStackInstancesOutput",
        "resultWrapper":"CreateStackInstancesResult"
      },
      "errors":[
        {"shape":"StackSetNotFoundException"},
        {"shape":"OperationInProgressException"},
        {"shape":"OperationIdAlreadyExistsException"},
        {"shape":"StaleRequestException"},
        {"shape":"InvalidOperationException"},
        {"shape":"LimitExceededException"}
      ]
    },
    "CreateStackSet":{
      "name":"CreateStackSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateStackSetInput"},
      "output":{
        "shape":"CreateStackSetOutput",
        "resultWrapper":"CreateStackSetResult"
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      "errors":[
        {"shape":"NameAlreadyExistsException"},
        {"shape":"CreatedButModifiedException"},
        {"shape":"LimitExceededException"}
      ]
    },
    "DeleteChangeSet":{
      "name":"DeleteChangeSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteChangeSetInput"},
      "output":{
        "shape":"DeleteChangeSetOutput",
        "resultWrapper":"DeleteChangeSetResult"
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      "errors":[
        {"shape":"InvalidChangeSetStatusException"}
      ]
    },
    "DeleteStack":{
      "name":"DeleteStack",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteStackInput"},
      "errors":[
        {"shape":"TokenAlreadyExistsException"}
      ]
    },
    "DeleteStackInstances":{
      "name":"DeleteStackInstances",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteStackInstancesInput"},
      "output":{
        "shape":"DeleteStackInstancesOutput",
        "resultWrapper":"DeleteStackInstancesResult"
      },
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        {"shape":"OperationInProgressException"},
        {"shape":"OperationIdAlreadyExistsException"},
        {"shape":"StaleRequestException"},
        {"shape":"InvalidOperationException"}
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    },
    "DeleteStackSet":{
      "name":"DeleteStackSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteStackSetInput"},
      "output":{
        "shape":"DeleteStackSetOutput",
        "resultWrapper":"DeleteStackSetResult"
      },
      "errors":[
        {"shape":"StackSetNotEmptyException"},
        {"shape":"OperationInProgressException"}
      ]
    },
    "DescribeAccountLimits":{
      "name":"DescribeAccountLimits",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeAccountLimitsInput"},
      "output":{
        "shape":"DescribeAccountLimitsOutput",
        "resultWrapper":"DescribeAccountLimitsResult"
      }
    },
    "DescribeChangeSet":{
      "name":"DescribeChangeSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeChangeSetInput"},
      "output":{
        "shape":"DescribeChangeSetOutput",
        "resultWrapper":"DescribeChangeSetResult"
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      "errors":[
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    },
    "DescribeStackDriftDetectionStatus":{
      "name":"DescribeStackDriftDetectionStatus",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackDriftDetectionStatusInput"},
      "output":{
        "shape":"DescribeStackDriftDetectionStatusOutput",
        "resultWrapper":"DescribeStackDriftDetectionStatusResult"
      }
    },
    "DescribeStackEvents":{
      "name":"DescribeStackEvents",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackEventsInput"},
      "output":{
        "shape":"DescribeStackEventsOutput",
        "resultWrapper":"DescribeStackEventsResult"
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    },
    "DescribeStackInstance":{
      "name":"DescribeStackInstance",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackInstanceInput"},
      "output":{
        "shape":"DescribeStackInstanceOutput",
        "resultWrapper":"DescribeStackInstanceResult"
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        {"shape":"StackInstanceNotFoundException"}
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    },
    "DescribeStackResource":{
      "name":"DescribeStackResource",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackResourceInput"},
      "output":{
        "shape":"DescribeStackResourceOutput",
        "resultWrapper":"DescribeStackResourceResult"
      }
    },
    "DescribeStackResourceDrifts":{
      "name":"DescribeStackResourceDrifts",
      "http":{
        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"DescribeStackResourceDriftsInput"},
      "output":{
        "shape":"DescribeStackResourceDriftsOutput",
        "resultWrapper":"DescribeStackResourceDriftsResult"
      }
    },
    "DescribeStackResources":{
      "name":"DescribeStackResources",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackResourcesInput"},
      "output":{
        "shape":"DescribeStackResourcesOutput",
        "resultWrapper":"DescribeStackResourcesResult"
      }
    },
    "DescribeStackSet":{
      "name":"DescribeStackSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackSetInput"},
      "output":{
        "shape":"DescribeStackSetOutput",
        "resultWrapper":"DescribeStackSetResult"
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        {"shape":"StackSetNotFoundException"}
      ]
    },
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      "name":"DescribeStackSetOperation",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStackSetOperationInput"},
      "output":{
        "shape":"DescribeStackSetOperationOutput",
        "resultWrapper":"DescribeStackSetOperationResult"
      },
      "errors":[
        {"shape":"StackSetNotFoundException"},
        {"shape":"OperationNotFoundException"}
      ]
    },
    "DescribeStacks":{
      "name":"DescribeStacks",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStacksInput"},
      "output":{
        "shape":"DescribeStacksOutput",
        "resultWrapper":"DescribeStacksResult"
      }
    },
    "DetectStackDrift":{
      "name":"DetectStackDrift",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DetectStackDriftInput"},
      "output":{
        "shape":"DetectStackDriftOutput",
        "resultWrapper":"DetectStackDriftResult"
      }
    },
    "DetectStackResourceDrift":{
      "name":"DetectStackResourceDrift",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DetectStackResourceDriftInput"},
      "output":{
        "shape":"DetectStackResourceDriftOutput",
        "resultWrapper":"DetectStackResourceDriftResult"
      }
    },
    "EstimateTemplateCost":{
      "name":"EstimateTemplateCost",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"EstimateTemplateCostInput"},
      "output":{
        "shape":"EstimateTemplateCostOutput",
        "resultWrapper":"EstimateTemplateCostResult"
      }
    },
    "ExecuteChangeSet":{
      "name":"ExecuteChangeSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ExecuteChangeSetInput"},
      "output":{
        "shape":"ExecuteChangeSetOutput",
        "resultWrapper":"ExecuteChangeSetResult"
      },
      "errors":[
        {"shape":"InvalidChangeSetStatusException"},
        {"shape":"ChangeSetNotFoundException"},
        {"shape":"InsufficientCapabilitiesException"},
        {"shape":"TokenAlreadyExistsException"}
      ]
    },
    "GetStackPolicy":{
      "name":"GetStackPolicy",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"GetStackPolicyInput"},
      "output":{
        "shape":"GetStackPolicyOutput",
        "resultWrapper":"GetStackPolicyResult"
      }
    },
    "GetTemplate":{
      "name":"GetTemplate",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"GetTemplateInput"},
      "output":{
        "shape":"GetTemplateOutput",
        "resultWrapper":"GetTemplateResult"
      },
      "errors":[
        {"shape":"ChangeSetNotFoundException"}
      ]
    },
    "GetTemplateSummary":{
      "name":"GetTemplateSummary",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"GetTemplateSummaryInput"},
      "output":{
        "shape":"GetTemplateSummaryOutput",
        "resultWrapper":"GetTemplateSummaryResult"
      },
      "errors":[
        {"shape":"StackSetNotFoundException"}
      ]
    },
    "ListChangeSets":{
      "name":"ListChangeSets",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListChangeSetsInput"},
      "output":{
        "shape":"ListChangeSetsOutput",
        "resultWrapper":"ListChangeSetsResult"
      }
    },
    "ListExports":{
      "name":"ListExports",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListExportsInput"},
      "output":{
        "shape":"ListExportsOutput",
        "resultWrapper":"ListExportsResult"
      }
    },
    "ListImports":{
      "name":"ListImports",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListImportsInput"},
      "output":{
        "shape":"ListImportsOutput",
        "resultWrapper":"ListImportsResult"
      }
    },
    "ListStackInstances":{
      "name":"ListStackInstances",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStackInstancesInput"},
      "output":{
        "shape":"ListStackInstancesOutput",
        "resultWrapper":"ListStackInstancesResult"
      },
      "errors":[
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      ]
    },
    "ListStackResources":{
      "name":"ListStackResources",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStackResourcesInput"},
      "output":{
        "shape":"ListStackResourcesOutput",
        "resultWrapper":"ListStackResourcesResult"
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    },
    "ListStackSetOperationResults":{
      "name":"ListStackSetOperationResults",
      "http":{
        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"ListStackSetOperationResultsInput"},
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        {"shape":"OperationNotFoundException"}
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    "ListStackSetOperations":{
      "name":"ListStackSetOperations",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStackSetOperationsInput"},
      "output":{
        "shape":"ListStackSetOperationsOutput",
        "resultWrapper":"ListStackSetOperationsResult"
      },
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      ]
    },
    "ListStackSets":{
      "name":"ListStackSets",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStackSetsInput"},
      "output":{
        "shape":"ListStackSetsOutput",
        "resultWrapper":"ListStackSetsResult"
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    },
    "ListStacks":{
      "name":"ListStacks",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStacksInput"},
      "output":{
        "shape":"ListStacksOutput",
        "resultWrapper":"ListStacksResult"
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    },
    "SetStackPolicy":{
      "name":"SetStackPolicy",
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        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"SetStackPolicyInput"}
    },
    "SignalResource":{
      "name":"SignalResource",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"SignalResourceInput"}
    },
    "StopStackSetOperation":{
      "name":"StopStackSetOperation",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"StopStackSetOperationInput"},
      "output":{
        "shape":"StopStackSetOperationOutput",
        "resultWrapper":"StopStackSetOperationResult"
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      "errors":[
        {"shape":"StackSetNotFoundException"},
        {"shape":"OperationNotFoundException"},
        {"shape":"InvalidOperationException"}
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    },
    "UpdateStack":{
      "name":"UpdateStack",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"UpdateStackInput"},
      "output":{
        "shape":"UpdateStackOutput",
        "resultWrapper":"UpdateStackResult"
      },
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        {"shape":"InsufficientCapabilitiesException"},
        {"shape":"TokenAlreadyExistsException"}
      ]
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    "UpdateStackInstances":{
      "name":"UpdateStackInstances",
      "http":{
        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"UpdateStackInstancesInput"},
      "output":{
        "shape":"UpdateStackInstancesOutput",
        "resultWrapper":"UpdateStackInstancesResult"
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        {"shape":"OperationInProgressException"},
        {"shape":"OperationIdAlreadyExistsException"},
        {"shape":"StaleRequestException"},
        {"shape":"InvalidOperationException"}
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    "UpdateStackSet":{
      "name":"UpdateStackSet",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"UpdateStackSetInput"},
      "output":{
        "shape":"UpdateStackSetOutput",
        "resultWrapper":"UpdateStackSetResult"
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        {"shape":"OperationInProgressException"},
        {"shape":"OperationIdAlreadyExistsException"},
        {"shape":"StaleRequestException"},
        {"shape":"InvalidOperationException"},
        {"shape":"StackInstanceNotFoundException"}
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    },
    "UpdateTerminationProtection":{
      "name":"UpdateTerminationProtection",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"UpdateTerminationProtectionInput"},
      "output":{
        "shape":"UpdateTerminationProtectionOutput",
        "resultWrapper":"UpdateTerminationProtectionResult"
      }
    },
    "ValidateTemplate":{
      "name":"ValidateTemplate",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ValidateTemplateInput"},
      "output":{
        "shape":"ValidateTemplateOutput",
        "resultWrapper":"ValidateTemplateResult"
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      "pattern":"[0-9]{12}"
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        "code":"AlreadyExistsException",
        "httpStatusCode":400,
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      "box":true
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    "BoxedMaxResults":{
      "type":"integer",
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      "min":1
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        "Regions"
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          "idempotencyToken":true
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        "NextToken":{"shape":"NextToken"}
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        "CreationTime":{"shape":"CreationTime"},
        "ExecutionStatus":{"shape":"ExecutionStatus"},
        "Status":{"shape":"ChangeSetStatus"},
        "StatusReason":{"shape":"ChangeSetStatusReason"},
        "NotificationARNs":{"shape":"NotificationARNs"},
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        "Tags":{"shape":"Tags"},
        "Changes":{"shape":"Changes"},
        "NextToken":{"shape":"NextToken"}
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        "StackInstance":{"shape":"StackInstance"}
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        "StackSet":{"shape":"StackSet"}
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        "NextToken":{"shape":"NextToken"}
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        "StackResourceDrift":{"shape":"StackResourceDrift"}
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        "Url":{"shape":"Url"}
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      "exception":true
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