code: def launch_request(self, uri_pattern, body, method, headers=None, parameters=None, **kwargs):
          
          return self._call_api(uri_pattern, method, body, headers, parameters, **kwargs)
docs: Launch HTTP request to the API with given arguments
          :param uri_pattern: string pattern of the full API url with keyword arguments (format string syntax)
          :param body: Raw Body content (string) (Plain/XML/JSON to be sent)
          :param method: HTTP ver to be used in the request [GET | POST | PUT | DELETE | UPDATE ]
          :param headers: HTTP header (dict)
          :param parameters: Query parameters for the URL. i.e. {'key1': 'value1', 'key2': 'value2'}
          :param **kwargs: URL parameters (without url_root) to fill the patters
          :returns: REST API response ('Requests' response)