As an admin I want to create a user with an email as a identifier. I know that is possible by using firebase-admin 'create User'. The problem is that it is then only available through email/password provider, and I can not figure out how to add a Facebook provider when creating a user. Is it even possible?
I know also that I can link providers but for that user will have to login with email/password first anyway, which is not optimal.
So I want to create a user with an email identifier but accessible through facebook login (firebase).
How can I achieve that?