Thanks for the tip, when I created the cloud project I (ignorantly) added all permissions, but then upon checking I realized that one was indeed missing.
Turns out it’s behind a paywall, at 0$ for now, but seems like they could ask for money later.
So now I added it, and it works. Thanks!
Thanks @stevehanlon,
Now I will have to think about how to access this APIs with the Client ID from HASS.
This V2 integration is becoming annoying with all service subscriptions. So what… after 1 year I will have to go and yet again subscribe to the same services… ?
Am I the only one annoyed