Used by activity workers and task states using the
callback
pattern to report that the task identified by the taskToken
failed.
sfn_send_task_failure(taskToken, error, cause)
[required] The token that represents this task. Task tokens are generated by Step Functions when tasks are assigned to a worker, or in the context object when a workflow enters a task state. See GetActivityTaskOutput$taskToken.
The error code of the failure.
A more detailed explanation of the cause of the failure.
An empty list.
svc$send_task_failure( taskToken = "string", error = "string", cause = "string" )