Error 400: admin policy enforced

If you’re the app developer, make sure that these request details comply with Google policies.

   access_type: offline
   response_type: code
   redirect_uri: http://localhost:8080/
   client_id: 2xxxxxx76714.apps.googleusercontent.com
   scope: https://www.googleapis.com/auth/calendar

GeneralOAuthFlow

Google Calendar, Fantastical, gcalcli, Quick access, Fireflies.ai