docs: async def set_heater_temp(self, device_id, set_temp):
          """Set heater temp."""
          payload = {"homeType": 0,
                     "timeZoneNum": "+02:00",
                     "deviceId": device_id,
                     "value": int(set_temp),
                     "key": "holidayTemp"}
          await self.request("changeDeviceInfo", payload)