This was hard to find so I'll add it here in case anyone needs it.
When adding google sign in as a cognito authentication provider for both Android and iOS I need to use the OpenID
rather than Google+
, but when adding in google as an OpenID
I couldn't find the provider URL in google's documentation
The provider URL is hardcoded accounts.google.com
for any credential you create, and add all the clientIDs under Audience.
To add google sign in to Cognito for both iOS and Android:
https://accounts.google.com
Go back to Cognito:
accounts.google.com