code: public function updateOauthClient($user_id, $client_id, $oauth_client_update_item)
      {
          list($response) = $this->updateOauthClientWithHttpInfo($user_id, $client_id, $oauth_client_update_item);
          return $response;
      }
docs: Operation updateOauthClient
  
  
  
  @param string $user_id ID of user to retrieve (required)
  @param string $client_id ID of Oauth client to retrieve (required)
  @param \ProcessMaker\PMIO\Model\OauthClientUpdateItem $oauth_client_update_item Oauth Client object to edit (required)
  @return \ProcessMaker\PMIO\Model\OauthClientItem
  @throws \ProcessMaker\PMIO\ApiException on non-2xx response