code: def _call_api_many_related_resources(self, resource, url_list,
                                           method_name, **kwargs):
          
          responses = []
          for url in url_list:
              params = {
                  'headers': self.get_http_headers(
                      resource.Meta.name, method_name, **kwargs),
                  'url': url
              }
              prepared_request = self.prepare_http_request(
                  'GET', params, **kwargs)
              response = self.session.send(prepared_request)
              result = self._handle_response(
                  response, resource.Meta.valid_status_codes, resource)
              if len(result) > 1:
                  responses.append(result)
              else:
                  responses.append(result[0])
          return responses
docs: For HypermediaResource - make an API call to a list of known URLs