code: def search_next(self, obj):
          
          if 'meta' in obj and 'next' in obj['meta'] and obj['meta']['next'] != None:
              uri = self.api_url % obj['meta']['next']
              header, content = self._http_uri_request(uri)
              resp = json.loads(content)
              if not self._is_http_response_ok(header):
                  error = resp.get('error_message', 'Unknown Error')
                  raise HttpException(header.status, header.reason, error) 
              return resp
          return {}
docs: Takes the dictionary that is returned by 'search' or 'search_next' function and gets the next batch of results
  
          Args: 
            obj: dictionary returned by the 'search' or 'search_next' function
  
          Returns:
            A dictionary with a data returned by the server
  
          Raises:
            HttpException with the error message from the server