Class ReturnElementErrorAction

const workflowAction = AddOnsResponseService.newReturnElementErrorAction()
.setErrorActionability(
  AddOnsResponseService.ErrorActionability.NOT_ACTIONABLE
)
.setErrorRetryability(
  AddOnsResponseService.ErrorRetryability.NOT_RETRYABLE
)
// Set the user-facing error log
.setErrorLog(
  AddOnsResponseService.newWorkflowTextFormat()
    .addTextFormatElement(
      AddOnsResponseService.newTextFormatElement()
        .setText("Failed to create Google Doc.")
    )
);