code: public function updateProcess($id, $process_update_item)
      {
          list($response) = $this->updateProcessWithHttpInfo($id, $process_update_item);
          return $response;
      }
docs: Operation updateProcess
  
  
  
  @param string $id ID of the process to retrieve (required)
  @param \ProcessMaker\PMIO\Model\ProcessUpdateItem $process_update_item Process object to edit (required)
  @return \ProcessMaker\PMIO\Model\ProcessItem
  @throws \ProcessMaker\PMIO\ApiException on non-2xx response