Where did you use the redirectUri? It does not appear in your code

Nice !

You can open a ticket on the bug report system to make an update to the documentation.

Great !

The patch submission is a really good idea. Do not hesitate :-)

Every service like azure, github, google, etc implements OAuth2 but with modifications so you have to implement those modifications also in Qt.

In our efforts trying to authenticate our Qt app with Google SSO, we had to use http://127.0.0.1:1234/ as our redirect URI, ignoring the documented advice. If we pick the first URL that Google provides, our app never hears back from the login flow.

@jsulm i don't know how to do to authenticate