AWS SDK for .NET Documentation
TaskToken Property
AmazonAmazon.SimpleWorkflow.ModelRespondActivityTaskFailedRequestTaskToken Did this page help you?   Yes   No    Tell us about it...
The taskToken of the ActivityTask. The taskToken is generated by the service and should be treated as an opaque value. If the task is passed to another process, its taskToken must also be passed. This enables it to provide its progress and respond with results.

Constraints:

Length
1 - 1024

Declaration Syntax
C#
public string TaskToken { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)