Themostat von AVM

Hallo, erst einmal alles Gute an alle in 2020

ich habe einen Thermostat an einer FritzBox angeschlossen.
Der dargestellte Flow funktioniert.
Kann mir bitte jemand sagen wie ich eine beliebige Temperatur über einen Flow bestimmen kann?
Das habe ich nicht gefunden.

[{"id":"94cfef12.9f1d28","type":"fritz-thermostat","z":"4224b15f.aa16d8","connection":"ff2c2ea5.bc83a8","name":"Büro","action":"setTempComfort","x":230,"y":80,"wires":[["5609c0b0.d8c3b"]]},{"id":"5609c0b0.d8c3b","type":"debug","z":"4224b15f.aa16d8","name":"Thermostat","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","x":370,"y":80,"wires":[]},{"id":"bd0638ce.bd2088","type":"inject","z":"4224b15f.aa16d8","name":"Büro","topic":"099950486870","payload":"getTempNight","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":110,"y":80,"wires":[["94cfef12.9f1d28"]]},{"id":"ff2c2ea5.bc83a8","type":"fritz-api","z":"","name":"Thermostat","host":"http://fritz.box","strictSSL":true}]