code: async def set_discovery_enabled(self):
          
          endpoint = '/setup/bluetooth/discovery'
          data = {"enable_discovery": True}
          url = API.format(ip=self._ipaddress, endpoint=endpoint)
          try:
              async with async_timeout.timeout(5, loop=self._loop):
                  response = await self._session.post(url,
                                                      headers=HEADERS,
                                                      data=json.dumps(data))
                  _LOGGER.debug(response.status)
          except (asyncio.TimeoutError,
                  aiohttp.ClientError, socket.gaierror) as error:
              _LOGGER.error('Error connecting to %s - %s', self._ipaddress, error)
docs: Enable bluetooth discoverablility.