URL used when no loginHint is available.
Redirects to the IdP's identity selection screen where the user
manually picks the identity to switch to.
URL for targeted identity switching when a loginHint is available.
The loginHint is appended as a login_hint query parameter, enabling
direct identity switching without passing through the IdP selection screens.
Configuration for the 'switch capacity' URL when separate URLs are needed for targeted identity switching (with loginHint) and IdP-based identity selection (without loginHint).