code: public function deleteOauthClient($user_id, $client_id)
      {
          list($response) = $this->deleteOauthClientWithHttpInfo($user_id, $client_id);
          return $response;
      }
docs: Operation deleteOauthClient
  
  
  
  @param string $user_id User ID (required)
  @param string $client_id ID of Oauth client to delete (required)
  @return \ProcessMaker\PMIO\Model\ResultSuccess
  @throws \ProcessMaker\PMIO\ApiException on non-2xx response