LibUserManager: How to get a user's profile after authenticated?

A getAuthenticated user will only return the technical id of the current user. The profile information comes directly in the ‘out’ of the OAuth/OpenID as stated here :

OAuth / OpenID | Convertigo Documentation

As you see, this Action will return in the ‘out’ the follwing structure :

So the object holds the provider data profile information . This will depend of the Provider. We suggest you use a JSON.strinfigy(out) to see what is in object so you can use the field you want.