code: def fetch(self):
          
          params = values.of({})
  
          payload = self._version.fetch(
              'GET',
              self._uri,
              params=params,
          )
  
          return CompositionSettingsInstance(self._version, payload, )
docs: Fetch a CompositionSettingsInstance
  
          :returns: Fetched CompositionSettingsInstance
          :rtype: twilio.rest.video.v1.composition_settings.CompositionSettingsInstance