Binding request: Viessmann (API/ViCare - not vitotronic)

here it is Binding "SmartHome/J Viessmann Binding" - can't set value

Is there a possibility to access the api locally? I dont like to share my data with viessmann and I think it is a risk exposing it to the Internet .

I have integrated my viessmann through optolink. Some models have this interface and it is pretty easy to connect to it and expose it to mqtt.