code: public function deleteInputOutput($process_id, $task_id, $inputoutput_uid)
      {
          list($response) = $this->deleteInputOutputWithHttpInfo($process_id, $task_id, $inputoutput_uid);
          return $response;
      }
docs: Operation deleteInputOutput
  
  
  
  @param string $process_id Process ID related to the Input/Output object (required)
  @param string $task_id Task instance ID related to Input/Output object (required)
  @param string $inputoutput_uid Input/Output ID to fetch (required)
  @return \ProcessMaker\PMIO\Model\ResultSuccess
  @throws \ProcessMaker\PMIO\ApiException on non-2xx response