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