SendTaskFailure (smaws-clients.Smaws_Client

val request : 
  Smaws_Lib.Context.t ->
  send_task_failure_input ->
  (send_task_failure_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidToken of invalid_token
    | `TaskDoesNotExist of task_does_not_exist
    | `TaskTimedOut of task_timed_out ])
    Stdlib.result

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.