openapi: 3.0.0 info: version: '2016-11-23' x-release: v4 title: 'AWS Step Functions #X Amz Target=AWSStepFunctions.CreateActivity #X Amz Target=AWSStepFunctions.CreateActivity #X Amz Target=AWSStepFunctions.DescribeStateMachine API' description: Step Functions

Step Functions is a service that lets you coordinate the components of distributed applications and microservices using visual workflows.

You can use Step Functions to build applications from individual components, each of which performs a discrete function, or task, allowing you to scale and change applications quickly. Step Functions provides a console that helps visualize the components of your application as a series of steps. Step Functions automatically triggers and tracks each step, and retries steps when there are errors, so your application executes predictably and in the right order every time. Step Functions logs the state of each step, so you can quickly diagnose and debug any issues.

Step Functions manages operations and underlying infrastructure to ensure your application is available at any scale. You can run tasks on Amazon Web Services, your own servers, or any system that has access to Amazon Web Services. You can access and use Step Functions using the console, the Amazon Web Services SDKs, or an HTTP API. For more information about Step Functions, see the Step Functions Developer Guide .

x-logo: url: https://api.apis.guru/v2/cache/logo/https_twitter.com_awscloud_profile_image.png backgroundColor: '#FFFFFF' termsOfService: https://aws.amazon.com/service-terms/ contact: name: Mike Ralphson email: mike.ralphson@gmail.com url: https://github.com/mermade/aws2openapi x-twitter: PermittedSoc license: name: Apache 2.0 License url: http://www.apache.org/licenses/ x-providerName: amazonaws.com x-serviceName: states x-origin: - contentType: application/json url: https://raw.githubusercontent.com/aws/aws-sdk-js/master/apis/states-2016-11-23.normal.json converter: url: https://github.com/mermade/aws2openapi version: 1.0.0 x-apisguru-driver: external x-apiClientRegistration: url: https://portal.aws.amazon.com/gp/aws/developer/registration/index.html?nc2=h_ct x-apisguru-categories: - cloud x-preferred: true servers: - url: http://states.{region}.amazonaws.com variables: region: description: The AWS region enum: - us-east-1 - us-east-2 - us-west-1 - us-west-2 - us-gov-west-1 - us-gov-east-1 - ca-central-1 - eu-north-1 - eu-west-1 - eu-west-2 - eu-west-3 - eu-central-1 - eu-south-1 - af-south-1 - ap-northeast-1 - ap-northeast-2 - ap-northeast-3 - ap-southeast-1 - ap-southeast-2 - ap-east-1 - ap-south-1 - sa-east-1 - me-south-1 default: us-east-1 description: The AWS SFN multi-region endpoint - url: https://states.{region}.amazonaws.com variables: region: description: The AWS region enum: - us-east-1 - us-east-2 - us-west-1 - us-west-2 - us-gov-west-1 - us-gov-east-1 - ca-central-1 - eu-north-1 - eu-west-1 - eu-west-2 - eu-west-3 - eu-central-1 - eu-south-1 - af-south-1 - ap-northeast-1 - ap-northeast-2 - ap-northeast-3 - ap-southeast-1 - ap-southeast-2 - ap-east-1 - ap-south-1 - sa-east-1 - me-south-1 default: us-east-1 description: The AWS SFN multi-region endpoint - url: http://states.{region}.amazonaws.com.cn variables: region: description: The AWS region enum: - cn-north-1 - cn-northwest-1 default: cn-north-1 description: The AWS SFN endpoint for China (Beijing) and China (Ningxia) - url: https://states.{region}.amazonaws.com.cn variables: region: description: The AWS region enum: - cn-north-1 - cn-northwest-1 default: cn-north-1 description: The AWS SFN endpoint for China (Beijing) and China (Ningxia) security: - hmac: [] tags: - name: '#X Amz Target=AWSStepFunctions.DescribeStateMachine' paths: /#X-Amz-Target=AWSStepFunctions.DescribeStateMachine: parameters: - $ref: '#/components/parameters/X-Amz-Content-Sha256' - $ref: '#/components/parameters/X-Amz-Date' - $ref: '#/components/parameters/X-Amz-Algorithm' - $ref: '#/components/parameters/X-Amz-Credential' - $ref: '#/components/parameters/X-Amz-Security-Token' - $ref: '#/components/parameters/X-Amz-Signature' - $ref: '#/components/parameters/X-Amz-SignedHeaders' post: operationId: DescribeStateMachine description:

Provides information about a state machine's definition, its IAM role Amazon Resource Name (ARN), and configuration. If the state machine ARN is a qualified state machine ARN, the response returned includes the Map state's label.

A qualified state machine ARN refers to a Distributed Map state defined within a state machine. For example, the qualified state machine ARN arn:partition:states:region:account-id:stateMachine:stateMachineName/mapStateLabel refers to a Distributed Map state with a label mapStateLabel in the state machine named stateMachineName.

This operation is eventually consistent. The results are best effort and may not reflect very recent updates and changes.

responses: '200': description: Success content: application/json: schema: $ref: '#/components/schemas/DescribeStateMachineOutput' '480': description: InvalidArn content: application/json: schema: $ref: '#/components/schemas/InvalidArn' '481': description: StateMachineDoesNotExist content: application/json: schema: $ref: '#/components/schemas/StateMachineDoesNotExist' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/DescribeStateMachineInput' parameters: - name: X-Amz-Target in: header required: true schema: type: string enum: - AWSStepFunctions.DescribeStateMachine summary: AWS Step Functions - Describe State Machine x-microcks-operation: delay: 0 dispatcher: FALLBACK tags: - '#X Amz Target=AWSStepFunctions.DescribeStateMachine' components: schemas: Enabled: type: boolean StateMachineDoesNotExist: {} MapRunLabel: type: string LoggingConfiguration: type: object properties: level: allOf: - $ref: '#/components/schemas/LogLevel' - description: Defines which category of execution history events are logged. includeExecutionData: allOf: - $ref: '#/components/schemas/IncludeExecutionData' - description: Determines whether execution data is included in your log. When set to false, data is excluded. destinations: allOf: - $ref: '#/components/schemas/LogDestinationList' - description: An array of objects that describes where your execution history events will be logged. Limited to size 1. Required, if your log level is not set to OFF. description: The LoggingConfiguration data type is used to set CloudWatch Logs options. DescribeStateMachineOutput: type: object required: - stateMachineArn - name - definition - roleArn - type - creationDate properties: stateMachineArn: allOf: - $ref: '#/components/schemas/Arn' - description: The Amazon Resource Name (ARN) that identifies the state machine. name: allOf: - $ref: '#/components/schemas/Name' - description: '

The name of the state machine.

A name must not contain:

To enable logging with CloudWatch Logs, the name should only contain 0-9, A-Z, a-z, - and _.

' status: allOf: - $ref: '#/components/schemas/StateMachineStatus' - description: The current status of the state machine. definition: allOf: - $ref: '#/components/schemas/Definition' - description: The Amazon States Language definition of the state machine. See Amazon States Language. roleArn: allOf: - $ref: '#/components/schemas/Arn' - description: The Amazon Resource Name (ARN) of the IAM role used when creating this state machine. (The IAM role maintains security by granting Step Functions access to Amazon Web Services resources.) type: allOf: - $ref: '#/components/schemas/StateMachineType' - description: The type of the state machine (STANDARD or EXPRESS). creationDate: allOf: - $ref: '#/components/schemas/Timestamp' - description: The date the state machine is created. loggingConfiguration: $ref: '#/components/schemas/LoggingConfiguration' tracingConfiguration: allOf: - $ref: '#/components/schemas/TracingConfiguration' - description: Selects whether X-Ray tracing is enabled. label: allOf: - $ref: '#/components/schemas/MapRunLabel' - description: A user-defined or an auto-generated string that identifies a Map state. This parameter is present only if the stateMachineArn specified in input is a qualified state machine ARN. TracingConfiguration: type: object properties: enabled: allOf: - $ref: '#/components/schemas/Enabled' - description: When set to true, X-Ray tracing is enabled. description: 'Selects whether or not the state machine''s X-Ray tracing is enabled. Default is false ' IncludeExecutionData: type: boolean StateMachineType: type: string enum: - STANDARD - EXPRESS LogLevel: type: string enum: - ALL - ERROR - FATAL - 'OFF' Arn: type: string minLength: 1 maxLength: 256 LogDestination: type: object properties: cloudWatchLogsLogGroup: allOf: - $ref: '#/components/schemas/CloudWatchLogsLogGroup' - description: An object describing a CloudWatch log group. For more information, see AWS::Logs::LogGroup in the CloudFormation User Guide. description:

Timestamp: type: string format: date-time Definition: type: string minLength: 1 maxLength: 1048576 format: password Name: type: string minLength: 1 maxLength: 80 CloudWatchLogsLogGroup: type: object properties: logGroupArn: allOf: - $ref: '#/components/schemas/Arn' - description: 'The ARN of the the CloudWatch log group to which you want your logs emitted to. The ARN must end with :* ' description:

DescribeStateMachineInput: type: object required: - stateMachineArn title: DescribeStateMachineInput properties: stateMachineArn: allOf: - $ref: '#/components/schemas/Arn' - description: The Amazon Resource Name (ARN) of the state machine to describe. StateMachineStatus: type: string enum: - ACTIVE - DELETING InvalidArn: {} LogDestinationList: type: array items: $ref: '#/components/schemas/LogDestination' parameters: X-Amz-Credential: name: X-Amz-Credential in: header schema: type: string required: false X-Amz-Algorithm: name: X-Amz-Algorithm in: header schema: type: string required: false X-Amz-Content-Sha256: name: X-Amz-Content-Sha256 in: header schema: type: string required: false X-Amz-Security-Token: name: X-Amz-Security-Token in: header schema: type: string required: false X-Amz-SignedHeaders: name: X-Amz-SignedHeaders in: header schema: type: string required: false X-Amz-Date: name: X-Amz-Date in: header schema: type: string required: false X-Amz-Signature: name: X-Amz-Signature in: header schema: type: string required: false securitySchemes: hmac: type: apiKey name: Authorization in: header description: Amazon Signature authorization v4 x-amazon-apigateway-authtype: awsSigv4 externalDocs: description: Amazon Web Services documentation url: https://docs.aws.amazon.com/states/ x-hasEquivalentPaths: true