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Amazon Simple Workflow Service
API Reference (API Version 2012-01-25)

ActivityTask

Unit of work sent to an activity worker.

Contents

activityId

The unique ID of the task.

Type: String

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

Required: Yes

activityType

The type of this activity task.

Type: ActivityType object

Required: Yes

input

The inputs provided when the activity task was scheduled. The form of the input is user defined and should be meaningful to the activity implementation.

Type: String

Length Constraints: Maximum length of 32768.

Required: No

startedEventId

The id of the ActivityTaskStarted event recorded in the history.

Type: Long

Required: Yes

taskToken

The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: Yes

workflowExecution

The workflow execution that started this activity task.

Type: WorkflowExecution object

Required: Yes

See Also

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

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