{
  "version":"2.0",
  "metadata":{
    "apiVersion":"2016-11-23",
    "endpointPrefix":"states",
    "jsonVersion":"1.0",
    "protocol":"json",
    "serviceAbbreviation":"AWS SFN",
    "serviceFullName":"AWS Step Functions",
    "serviceId":"SFN",
    "signatureVersion":"v4",
    "targetPrefix":"AWSStepFunctions",
    "uid":"states-2016-11-23"
  },
  "operations":{
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      "name":"CreateActivity",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateActivityInput"},
      "output":{"shape":"CreateActivityOutput"},
      "errors":[
        {"shape":"ActivityLimitExceeded"},
        {"shape":"InvalidName"}
      ],
      "idempotent":true
    },
    "CreateStateMachine":{
      "name":"CreateStateMachine",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"CreateStateMachineInput"},
      "output":{"shape":"CreateStateMachineOutput"},
      "errors":[
        {"shape":"InvalidArn"},
        {"shape":"InvalidDefinition"},
        {"shape":"InvalidName"},
        {"shape":"StateMachineAlreadyExists"},
        {"shape":"StateMachineDeleting"},
        {"shape":"StateMachineLimitExceeded"}
      ],
      "idempotent":true
    },
    "DeleteActivity":{
      "name":"DeleteActivity",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteActivityInput"},
      "output":{"shape":"DeleteActivityOutput"},
      "errors":[
        {"shape":"InvalidArn"}
      ]
    },
    "DeleteStateMachine":{
      "name":"DeleteStateMachine",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DeleteStateMachineInput"},
      "output":{"shape":"DeleteStateMachineOutput"},
      "errors":[
        {"shape":"InvalidArn"}
      ]
    },
    "DescribeActivity":{
      "name":"DescribeActivity",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeActivityInput"},
      "output":{"shape":"DescribeActivityOutput"},
      "errors":[
        {"shape":"ActivityDoesNotExist"},
        {"shape":"InvalidArn"}
      ]
    },
    "DescribeExecution":{
      "name":"DescribeExecution",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeExecutionInput"},
      "output":{"shape":"DescribeExecutionOutput"},
      "errors":[
        {"shape":"ExecutionDoesNotExist"},
        {"shape":"InvalidArn"}
      ]
    },
    "DescribeStateMachine":{
      "name":"DescribeStateMachine",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStateMachineInput"},
      "output":{"shape":"DescribeStateMachineOutput"},
      "errors":[
        {"shape":"InvalidArn"},
        {"shape":"StateMachineDoesNotExist"}
      ]
    },
    "DescribeStateMachineForExecution":{
      "name":"DescribeStateMachineForExecution",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"DescribeStateMachineForExecutionInput"},
      "output":{"shape":"DescribeStateMachineForExecutionOutput"},
      "errors":[
        {"shape":"ExecutionDoesNotExist"},
        {"shape":"InvalidArn"}
      ]
    },
    "GetActivityTask":{
      "name":"GetActivityTask",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"GetActivityTaskInput"},
      "output":{"shape":"GetActivityTaskOutput"},
      "errors":[
        {"shape":"ActivityDoesNotExist"},
        {"shape":"ActivityWorkerLimitExceeded"},
        {"shape":"InvalidArn"}
      ]
    },
    "GetExecutionHistory":{
      "name":"GetExecutionHistory",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"GetExecutionHistoryInput"},
      "output":{"shape":"GetExecutionHistoryOutput"},
      "errors":[
        {"shape":"ExecutionDoesNotExist"},
        {"shape":"InvalidArn"},
        {"shape":"InvalidToken"}
      ]
    },
    "ListActivities":{
      "name":"ListActivities",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListActivitiesInput"},
      "output":{"shape":"ListActivitiesOutput"},
      "errors":[
        {"shape":"InvalidToken"}
      ]
    },
    "ListExecutions":{
      "name":"ListExecutions",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListExecutionsInput"},
      "output":{"shape":"ListExecutionsOutput"},
      "errors":[
        {"shape":"InvalidArn"},
        {"shape":"InvalidToken"},
        {"shape":"StateMachineDoesNotExist"}
      ]
    },
    "ListStateMachines":{
      "name":"ListStateMachines",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"ListStateMachinesInput"},
      "output":{"shape":"ListStateMachinesOutput"},
      "errors":[
        {"shape":"InvalidToken"}
      ]
    },
    "SendTaskFailure":{
      "name":"SendTaskFailure",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"SendTaskFailureInput"},
      "output":{"shape":"SendTaskFailureOutput"},
      "errors":[
        {"shape":"TaskDoesNotExist"},
        {"shape":"InvalidToken"},
        {"shape":"TaskTimedOut"}
      ]
    },
    "SendTaskHeartbeat":{
      "name":"SendTaskHeartbeat",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"SendTaskHeartbeatInput"},
      "output":{"shape":"SendTaskHeartbeatOutput"},
      "errors":[
        {"shape":"TaskDoesNotExist"},
        {"shape":"InvalidToken"},
        {"shape":"TaskTimedOut"}
      ]
    },
    "SendTaskSuccess":{
      "name":"SendTaskSuccess",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"SendTaskSuccessInput"},
      "output":{"shape":"SendTaskSuccessOutput"},
      "errors":[
        {"shape":"TaskDoesNotExist"},
        {"shape":"InvalidOutput"},
        {"shape":"InvalidToken"},
        {"shape":"TaskTimedOut"}
      ]
    },
    "StartExecution":{
      "name":"StartExecution",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"StartExecutionInput"},
      "output":{"shape":"StartExecutionOutput"},
      "errors":[
        {"shape":"ExecutionLimitExceeded"},
        {"shape":"ExecutionAlreadyExists"},
        {"shape":"InvalidArn"},
        {"shape":"InvalidExecutionInput"},
        {"shape":"InvalidName"},
        {"shape":"StateMachineDoesNotExist"},
        {"shape":"StateMachineDeleting"}
      ],
      "idempotent":true
    },
    "StopExecution":{
      "name":"StopExecution",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"StopExecutionInput"},
      "output":{"shape":"StopExecutionOutput"},
      "errors":[
        {"shape":"ExecutionDoesNotExist"},
        {"shape":"InvalidArn"}
      ]
    },
    "UpdateStateMachine":{
      "name":"UpdateStateMachine",
      "http":{
        "method":"POST",
        "requestUri":"/"
      },
      "input":{"shape":"UpdateStateMachineInput"},
      "output":{"shape":"UpdateStateMachineOutput"},
      "errors":[
        {"shape":"InvalidArn"},
        {"shape":"InvalidDefinition"},
        {"shape":"MissingRequiredParameter"},
        {"shape":"StateMachineDeleting"},
        {"shape":"StateMachineDoesNotExist"}
      ],
      "idempotent":true
    }
  },
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      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "ActivityFailedEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "ActivityLimitExceeded":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "ActivityList":{
      "type":"list",
      "member":{"shape":"ActivityListItem"}
    },
    "ActivityListItem":{
      "type":"structure",
      "required":[
        "activityArn",
        "name",
        "creationDate"
      ],
      "members":{
        "activityArn":{"shape":"Arn"},
        "name":{"shape":"Name"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "ActivityScheduleFailedEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "ActivityScheduledEventDetails":{
      "type":"structure",
      "required":["resource"],
      "members":{
        "resource":{"shape":"Arn"},
        "input":{"shape":"Data"},
        "timeoutInSeconds":{
          "shape":"TimeoutInSeconds",
          "box":true
        },
        "heartbeatInSeconds":{
          "shape":"TimeoutInSeconds",
          "box":true
        }
      }
    },
    "ActivityStartedEventDetails":{
      "type":"structure",
      "members":{
        "workerName":{"shape":"Identity"}
      }
    },
    "ActivitySucceededEventDetails":{
      "type":"structure",
      "members":{
        "output":{"shape":"Data"}
      }
    },
    "ActivityTimedOutEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "ActivityWorkerLimitExceeded":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "Arn":{
      "type":"string",
      "max":256,
      "min":1
    },
    "Cause":{
      "type":"string",
      "max":32768,
      "min":0
    },
    "CreateActivityInput":{
      "type":"structure",
      "required":["name"],
      "members":{
        "name":{"shape":"Name"}
      }
    },
    "CreateActivityOutput":{
      "type":"structure",
      "required":[
        "activityArn",
        "creationDate"
      ],
      "members":{
        "activityArn":{"shape":"Arn"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "CreateStateMachineInput":{
      "type":"structure",
      "required":[
        "name",
        "definition",
        "roleArn"
      ],
      "members":{
        "name":{"shape":"Name"},
        "definition":{"shape":"Definition"},
        "roleArn":{"shape":"Arn"}
      }
    },
    "CreateStateMachineOutput":{
      "type":"structure",
      "required":[
        "stateMachineArn",
        "creationDate"
      ],
      "members":{
        "stateMachineArn":{"shape":"Arn"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "Data":{
      "type":"string",
      "max":32768
    },
    "Definition":{
      "type":"string",
      "max":1048576,
      "min":1
    },
    "DeleteActivityInput":{
      "type":"structure",
      "required":["activityArn"],
      "members":{
        "activityArn":{"shape":"Arn"}
      }
    },
    "DeleteActivityOutput":{
      "type":"structure",
      "members":{
      }
    },
    "DeleteStateMachineInput":{
      "type":"structure",
      "required":["stateMachineArn"],
      "members":{
        "stateMachineArn":{"shape":"Arn"}
      }
    },
    "DeleteStateMachineOutput":{
      "type":"structure",
      "members":{
      }
    },
    "DescribeActivityInput":{
      "type":"structure",
      "required":["activityArn"],
      "members":{
        "activityArn":{"shape":"Arn"}
      }
    },
    "DescribeActivityOutput":{
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        "creationDate"
      ],
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        "name":{"shape":"Name"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "DescribeExecutionInput":{
      "type":"structure",
      "required":["executionArn"],
      "members":{
        "executionArn":{"shape":"Arn"}
      }
    },
    "DescribeExecutionOutput":{
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      "required":[
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        "stateMachineArn",
        "status",
        "startDate",
        "input"
      ],
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        "stateMachineArn":{"shape":"Arn"},
        "name":{"shape":"Name"},
        "status":{"shape":"ExecutionStatus"},
        "startDate":{"shape":"Timestamp"},
        "stopDate":{"shape":"Timestamp"},
        "input":{"shape":"Data"},
        "output":{"shape":"Data"}
      }
    },
    "DescribeStateMachineForExecutionInput":{
      "type":"structure",
      "required":["executionArn"],
      "members":{
        "executionArn":{"shape":"Arn"}
      }
    },
    "DescribeStateMachineForExecutionOutput":{
      "type":"structure",
      "required":[
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        "name",
        "definition",
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        "updateDate"
      ],
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        "name":{"shape":"Name"},
        "definition":{"shape":"Definition"},
        "roleArn":{"shape":"Arn"},
        "updateDate":{"shape":"Timestamp"}
      }
    },
    "DescribeStateMachineInput":{
      "type":"structure",
      "required":["stateMachineArn"],
      "members":{
        "stateMachineArn":{"shape":"Arn"}
      }
    },
    "DescribeStateMachineOutput":{
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      "required":[
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        "name",
        "definition",
        "roleArn",
        "creationDate"
      ],
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        "name":{"shape":"Name"},
        "status":{"shape":"StateMachineStatus"},
        "definition":{"shape":"Definition"},
        "roleArn":{"shape":"Arn"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "Error":{
      "type":"string",
      "max":256,
      "min":0
    },
    "ErrorMessage":{"type":"string"},
    "EventId":{"type":"long"},
    "ExecutionAbortedEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "ExecutionAlreadyExists":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "ExecutionDoesNotExist":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "ExecutionFailedEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "ExecutionLimitExceeded":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "ExecutionList":{
      "type":"list",
      "member":{"shape":"ExecutionListItem"}
    },
    "ExecutionListItem":{
      "type":"structure",
      "required":[
        "executionArn",
        "stateMachineArn",
        "name",
        "status",
        "startDate"
      ],
      "members":{
        "executionArn":{"shape":"Arn"},
        "stateMachineArn":{"shape":"Arn"},
        "name":{"shape":"Name"},
        "status":{"shape":"ExecutionStatus"},
        "startDate":{"shape":"Timestamp"},
        "stopDate":{"shape":"Timestamp"}
      }
    },
    "ExecutionStartedEventDetails":{
      "type":"structure",
      "members":{
        "input":{"shape":"Data"},
        "roleArn":{"shape":"Arn"}
      }
    },
    "ExecutionStatus":{
      "type":"string",
      "enum":[
        "RUNNING",
        "SUCCEEDED",
        "FAILED",
        "TIMED_OUT",
        "ABORTED"
      ]
    },
    "ExecutionSucceededEventDetails":{
      "type":"structure",
      "members":{
        "output":{"shape":"Data"}
      }
    },
    "ExecutionTimedOutEventDetails":{
      "type":"structure",
      "members":{
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "GetActivityTaskInput":{
      "type":"structure",
      "required":["activityArn"],
      "members":{
        "activityArn":{"shape":"Arn"},
        "workerName":{"shape":"Name"}
      }
    },
    "GetActivityTaskOutput":{
      "type":"structure",
      "members":{
        "taskToken":{"shape":"TaskToken"},
        "input":{"shape":"Data"}
      }
    },
    "GetExecutionHistoryInput":{
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      "required":["executionArn"],
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        "executionArn":{"shape":"Arn"},
        "maxResults":{"shape":"PageSize"},
        "reverseOrder":{"shape":"ReverseOrder"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "GetExecutionHistoryOutput":{
      "type":"structure",
      "required":["events"],
      "members":{
        "events":{"shape":"HistoryEventList"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "HistoryEvent":{
      "type":"structure",
      "required":[
        "timestamp",
        "type",
        "id"
      ],
      "members":{
        "timestamp":{"shape":"Timestamp"},
        "type":{"shape":"HistoryEventType"},
        "id":{"shape":"EventId"},
        "previousEventId":{"shape":"EventId"},
        "activityFailedEventDetails":{"shape":"ActivityFailedEventDetails"},
        "activityScheduleFailedEventDetails":{"shape":"ActivityScheduleFailedEventDetails"},
        "activityScheduledEventDetails":{"shape":"ActivityScheduledEventDetails"},
        "activityStartedEventDetails":{"shape":"ActivityStartedEventDetails"},
        "activitySucceededEventDetails":{"shape":"ActivitySucceededEventDetails"},
        "activityTimedOutEventDetails":{"shape":"ActivityTimedOutEventDetails"},
        "executionFailedEventDetails":{"shape":"ExecutionFailedEventDetails"},
        "executionStartedEventDetails":{"shape":"ExecutionStartedEventDetails"},
        "executionSucceededEventDetails":{"shape":"ExecutionSucceededEventDetails"},
        "executionAbortedEventDetails":{"shape":"ExecutionAbortedEventDetails"},
        "executionTimedOutEventDetails":{"shape":"ExecutionTimedOutEventDetails"},
        "lambdaFunctionFailedEventDetails":{"shape":"LambdaFunctionFailedEventDetails"},
        "lambdaFunctionScheduleFailedEventDetails":{"shape":"LambdaFunctionScheduleFailedEventDetails"},
        "lambdaFunctionScheduledEventDetails":{"shape":"LambdaFunctionScheduledEventDetails"},
        "lambdaFunctionStartFailedEventDetails":{"shape":"LambdaFunctionStartFailedEventDetails"},
        "lambdaFunctionSucceededEventDetails":{"shape":"LambdaFunctionSucceededEventDetails"},
        "lambdaFunctionTimedOutEventDetails":{"shape":"LambdaFunctionTimedOutEventDetails"},
        "stateEnteredEventDetails":{"shape":"StateEnteredEventDetails"},
        "stateExitedEventDetails":{"shape":"StateExitedEventDetails"}
      }
    },
    "HistoryEventList":{
      "type":"list",
      "member":{"shape":"HistoryEvent"}
    },
    "HistoryEventType":{
      "type":"string",
      "enum":[
        "ActivityFailed",
        "ActivityScheduleFailed",
        "ActivityScheduled",
        "ActivityStarted",
        "ActivitySucceeded",
        "ActivityTimedOut",
        "ChoiceStateEntered",
        "ChoiceStateExited",
        "ExecutionFailed",
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        "ExecutionSucceeded",
        "ExecutionAborted",
        "ExecutionTimedOut",
        "FailStateEntered",
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        "LambdaFunctionScheduleFailed",
        "LambdaFunctionScheduled",
        "LambdaFunctionStartFailed",
        "LambdaFunctionStarted",
        "LambdaFunctionSucceeded",
        "LambdaFunctionTimedOut",
        "SucceedStateEntered",
        "SucceedStateExited",
        "TaskStateAborted",
        "TaskStateEntered",
        "TaskStateExited",
        "PassStateEntered",
        "PassStateExited",
        "ParallelStateAborted",
        "ParallelStateEntered",
        "ParallelStateExited",
        "ParallelStateFailed",
        "ParallelStateStarted",
        "ParallelStateSucceeded",
        "WaitStateAborted",
        "WaitStateEntered",
        "WaitStateExited"
      ]
    },
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      "max":256
    },
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      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "InvalidDefinition":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "InvalidExecutionInput":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "InvalidName":{
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      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "InvalidOutput":{
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      "members":{
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      },
      "exception":true
    },
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      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
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        "cause":{"shape":"Cause"}
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    },
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        "cause":{"shape":"Cause"}
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        "resource":{"shape":"Arn"},
        "input":{"shape":"Data"},
        "timeoutInSeconds":{
          "shape":"TimeoutInSeconds",
          "box":true
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      }
    },
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      "members":{
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        "cause":{"shape":"Cause"}
      }
    },
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      "members":{
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    },
    "LambdaFunctionTimedOutEventDetails":{
      "type":"structure",
      "members":{
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        "cause":{"shape":"Cause"}
      }
    },
    "ListActivitiesInput":{
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      "members":{
        "maxResults":{"shape":"PageSize"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "ListActivitiesOutput":{
      "type":"structure",
      "required":["activities"],
      "members":{
        "activities":{"shape":"ActivityList"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "ListExecutionsInput":{
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      "required":["stateMachineArn"],
      "members":{
        "stateMachineArn":{"shape":"Arn"},
        "statusFilter":{"shape":"ExecutionStatus"},
        "maxResults":{"shape":"PageSize"},
        "nextToken":{"shape":"PageToken"}
      }
    },
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      "required":["executions"],
      "members":{
        "executions":{"shape":"ExecutionList"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "ListStateMachinesInput":{
      "type":"structure",
      "members":{
        "maxResults":{"shape":"PageSize"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "ListStateMachinesOutput":{
      "type":"structure",
      "required":["stateMachines"],
      "members":{
        "stateMachines":{"shape":"StateMachineList"},
        "nextToken":{"shape":"PageToken"}
      }
    },
    "MissingRequiredParameter":{
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      "members":{
        "message":{"shape":"ErrorMessage"}
      },
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      "min":1
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      "max":1000,
      "min":0
    },
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      "max":1024,
      "min":1
    },
    "ReverseOrder":{"type":"boolean"},
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      "required":["taskToken"],
      "members":{
        "taskToken":{"shape":"TaskToken"},
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
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      "required":["taskToken"],
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    },
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      "members":{
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        "output"
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        "output":{"shape":"Data"}
      }
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      "members":{
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      "required":["stateMachineArn"],
      "members":{
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        "name":{"shape":"Name"},
        "input":{"shape":"Data"}
      }
    },
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        "startDate"
      ],
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        "executionArn":{"shape":"Arn"},
        "startDate":{"shape":"Timestamp"}
      }
    },
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      "required":["name"],
      "members":{
        "name":{"shape":"Name"},
        "input":{"shape":"Data"}
      }
    },
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      "type":"structure",
      "required":["name"],
      "members":{
        "name":{"shape":"Name"},
        "output":{"shape":"Data"}
      }
    },
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      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
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      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
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      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "StateMachineLimitExceeded":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "StateMachineList":{
      "type":"list",
      "member":{"shape":"StateMachineListItem"}
    },
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      "required":[
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        "name",
        "creationDate"
      ],
      "members":{
        "stateMachineArn":{"shape":"Arn"},
        "name":{"shape":"Name"},
        "creationDate":{"shape":"Timestamp"}
      }
    },
    "StateMachineStatus":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "DELETING"
      ]
    },
    "StopExecutionInput":{
      "type":"structure",
      "required":["executionArn"],
      "members":{
        "executionArn":{"shape":"Arn"},
        "error":{"shape":"Error"},
        "cause":{"shape":"Cause"}
      }
    },
    "StopExecutionOutput":{
      "type":"structure",
      "required":["stopDate"],
      "members":{
        "stopDate":{"shape":"Timestamp"}
      }
    },
    "TaskDoesNotExist":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "TaskTimedOut":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "exception":true
    },
    "TaskToken":{
      "type":"string",
      "max":1024,
      "min":1
    },
    "TimeoutInSeconds":{"type":"long"},
    "Timestamp":{"type":"timestamp"},
    "UpdateStateMachineInput":{
      "type":"structure",
      "required":["stateMachineArn"],
      "members":{
        "stateMachineArn":{"shape":"Arn"},
        "definition":{"shape":"Definition"},
        "roleArn":{"shape":"Arn"}
      }
    },
    "UpdateStateMachineOutput":{
      "type":"structure",
      "required":["updateDate"],
      "members":{
        "updateDate":{"shape":"Timestamp"}
      }
    }
  }
}