code: def get(self, sid):
          
          return PayloadContext(
              self._version,
              account_sid=self._solution['account_sid'],
              reference_sid=self._solution['reference_sid'],
              add_on_result_sid=self._solution['add_on_result_sid'],
              sid=sid,
          )
docs: Constructs a PayloadContext
  
          :param sid: The unique string that identifies the resource to fetch
  
          :returns: twilio.rest.api.v2010.account.recording.add_on_result.payload.PayloadContext
          :rtype: twilio.rest.api.v2010.account.recording.add_on_result.payload.PayloadContext