Thank You All!
A small recap for those also trying to find the Vaillant key:
- Download the correct apk by clicking the button [ Download APK (8.2 MB) ]
- Rename the Vaillant vSMART Control_1.0.4.0_Apkpure.apk to Vaillant vSMART Control_1.0.4.0_Apkpure.zip
- Locate the classes.dex file rename it to classes.txt (3.2 MB)
- Open the Terminal and type: grep -a 45f0 /location/of/classes.txt and copy the text starting from 929a up to and including 45f0
this is also possible on your home assistant instance if you copied the file over - You now have the public key
Install the Home Assistant Vaillant VSmart component using HACS or the Manual way.
After this you can add the integration to your Home Assistant instance by filling in this information for Vaillant Vsmart:
- Client ID: na_client_android_vaillant
- Client secret: 929a up to and including 45f0 (see above)
- Username: YOUR_VAILLANT_APP_USERNAME
- Password: YOUR_VAILLANT_APP_PWD
- User prefix: Vaillant
- App version: 1.0.4.0