Error 403: access_denied - Google Calendar API

1

I have problems installing google calendar on my homeassistant.
I followed the instructions and Generated a Client ID and Client Secret.
Google Calendar API is activated and in production.
Im getting always the

error 403: access_denied

when adding my google calendar to Homeassistant. Any Idea what I does wrong? :slight_smile:

2

I did the same and I am getting:
" Access blocked: This app’s request is invalid"

Did you find a solution?