You are correct! I was talking about Auth and related services which are hosted by mojang. I never worked with the realms team so I don't have any insight into

You are correct! I was talking about Auth and related services which are hosted by mojang. I never worked with the realms team so I don't have any insight into their codebase, and my insight into the Auth services is dated a couple of years as well, but I don't imagine they've broken it.