Does not work
I can not authorize the account. 
Google complaining to 

Authorisation Error
Error 400: redirect_uri_mismatch

I have no idea what is wrong with this. 

The content in this section has been provided by the app developer. This content has not been reviewed or verified by Google.
If you’re the app developer, make sure that these request details comply with Google policies.

    redirect_uri: https://www.google.com