code: def payloads(self):
          
          if self._payloads is None:
              self._payloads = PayloadList(
                  self._version,
                  account_sid=self._solution['account_sid'],
                  reference_sid=self._solution['reference_sid'],
                  add_on_result_sid=self._solution['sid'],
              )
          return self._payloads
docs: Access the payloads
  
          :returns: twilio.rest.api.v2010.account.recording.add_on_result.payload.PayloadList
          :rtype: twilio.rest.api.v2010.account.recording.add_on_result.payload.PayloadList