code: def get_next_page(self, page_num, page_size):
          
          url = self._response_json.get(self.next_page_attr, None)
          if url is None:
              raise StopIteration()
          params, url = self.process_url(page_num, page_size, url)
          response = self.response_handler.api._get(url, raw_response=True, params=params)
          return response.json()
docs: Retrieve the next page of results.