DescribeStateMachineAlias - Amazon Step Functions
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DescribeStateMachineAlias

Returns details about a state machine alias.

Related operations:

Request Syntax

{ "stateMachineAliasArn": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

stateMachineAliasArn

The Amazon Resource Name (ARN) of the state machine alias.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Required: Yes

Response Syntax

{ "creationDate": number, "description": "string", "name": "string", "routingConfiguration": [ { "stateMachineVersionArn": "string", "weight": number } ], "stateMachineAliasArn": "string", "updateDate": number }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

creationDate

The date the state machine alias was created.

Type: Timestamp

description

A description of the alias.

Type: String

Length Constraints: Maximum length of 256.

name

The name of the state machine alias.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 80.

routingConfiguration

The routing configuration of the alias.

Type: Array of RoutingConfigurationListItem objects

Array Members: Minimum number of 1 item. Maximum number of 2 items.

stateMachineAliasArn

The Amazon Resource Name (ARN) of the state machine alias.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

updateDate

The date the state machine alias was last updated.

For a newly created state machine, this is the same as the creation date.

Type: Timestamp

Errors

For information about the errors that are common to all actions, see Common Errors.

InvalidArn

The provided Amazon Resource Name (ARN) is not valid.

HTTP Status Code: 400

ResourceNotFound

Could not find the referenced resource.

HTTP Status Code: 400

ValidationException

The input does not satisfy the constraints specified by an Amazon service.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: