That message means the user is not registered for the application you’re logging into. If you create a registration for the user you’ll see Authenticated.

More on this here: https://fusionauth.io/community/forum/topic/5/can-you-limit-a-user-s-login-authentication-access-to-applications-within-a-single-tenant/2

This is not currently available.

The plan is to build out SMS templates that can localized and customized but no timelines have been determined.

@robotdan Ah, I missed that. I was looking at the response section, which had the registration. Thanks!