Temperature Sensor Addon for Shelly 1/1PM

I have one Shelly 1 but it’s built in a socket and I really dont want to take it out as it was a hassle fitting it in there. So either wait for the API documentation or get enough money together for a Shelly 1(PM), Temperature Sensor Add-On and one DS18B20.

Perhaps @Domotica_Shop_nl is willing to chip in as well. They have offered to send me devices in the past to get them integrated into the Shelly app.