code: async def _get_twitter_configuration(self):
          
          api = self['api', general.twitter_api_version,
                     ".json", general.twitter_base_api_url]
  
          return await api.help.configuration.get()
docs: create a ``twitter_configuration`` attribute with the response
          of the endpoint
          https://api.twitter.com/1.1/help/configuration.json