The URI you want the user to be redirected after checking authentication. Only used when windowMode= REDIRECT. Not required, default is the current URI
When passed, the initial login screen where a user can choose between social logins and regular signings is skipped and goes directly to the given identity provider
google facebook twitter apple password register (this immediatly triggers the registration flow for new users)
emailHint
When choosing idpHint = password , an emailHint can be provided. This will prefill the email address in the login screen.