code: def request(self, method, path_append=None, headers=None, **kwargs):
          
  
          return self._request.custom(method, path_append=path_append, headers=headers, **kwargs)
docs: Create a custom request
  
          :param method: HTTP method to use
          :param path_append: (optional) relative to :attr:`api_path`
          :param headers: (optional) Dictionary of headers to add or override
          :param kwargs: kwargs to pass along to :class:`requests.Request`
          :return:
              - :class:`Response` object