AWS SDK Version 3 for .NET
API Reference

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Used by activity workers, Task states using the callback pattern, and optionally Task states using the job run pattern to report that the task identified by the taskToken failed.

For an execution with encryption enabled, Step Functions will encrypt the error and cause fields using the KMS key for the execution role.

A caller can mark a task as fail without using any KMS permissions in the execution role if the caller provides a null value for both error and cause fields because no data needs to be encrypted.

Note:

For .NET Core this operation is only available in asynchronous form. Please refer to SendTaskFailureAsync.

Namespace: Amazon.StepFunctions
Assembly: AWSSDK.StepFunctions.dll
Version: 3.x.y.z

Syntax

C#
public abstract SendTaskFailureResponse SendTaskFailure(
         SendTaskFailureRequest request
)

Parameters

request
Type: Amazon.StepFunctions.Model.SendTaskFailureRequest

Container for the necessary parameters to execute the SendTaskFailure service method.

Return Value


The response from the SendTaskFailure service method, as returned by StepFunctions.

Exceptions

ExceptionCondition
InvalidTokenException The provided token is not valid.
KmsAccessDeniedException Either your KMS key policy or API caller does not have the required permissions.
KmsInvalidStateException The KMS key is not in valid state, for example: Disabled or Deleted.
KmsThrottlingException Received when KMS returns ThrottlingException for a KMS call that Step Functions makes on behalf of the caller.
TaskDoesNotExistException The activity does not exist.
TaskTimedOutException The task token has either expired or the task associated with the token has already been closed.

Version Information

.NET Framework:
Supported in: 4.5 and newer, 3.5

See Also