code: def send_stop_audio(self):
          '''
          Stop an audio streaming session
          '''
          assert self._session_id != VoiceService.SESSION_ID_INVALID
  
          self._pebble.send_packet(AudioStream(session_id=self._session_id, data=StopTransfer())f send_stop_audio(self):
          '''
          Stop an audio streaming session
          '''
          assert self._session_id != VoiceService.SESSION_ID_INVALID
  
          self._pebble.send_packet(AudioStream(session_id=self._session_id, data=StopTransfer()))
docs: Stop an audio streaming session