code: def _get_subscriptions_endpoint(self):
          
  
          s = self.settings()
  
          params = {
              'access_token': self.app_access_token,
          }
  
          return (
              GRAPH_ENDPOINT.format(f'{s["app_id"]}/subscriptions'),
              params,
          )
docs: Generates the URL and tokens for the subscriptions endpoint