What would be the best for creating a new user from another app

What would it take to automatically create a user in the forum when a new user registers on my website and only have access to the forum when their subscription on my website is active?
I know this requires development, but can this be done on one side only (my website)? Or do I need to ask xenforo for development as well?

I hope that's clear, because it's not entirely clear in my mind.

regards

Читать далее...