We have been having issues where apple has provided the same sub for two different users. I was under the impression the sub is supposed to be unique?
The issue became exacerbated when we transfered an app from one org to another. On transferring the users.
Two different transfer subs, resulted in the same sub.
Hi @agulati,
The user ID and private email addresses are team scoped. It's likely that you mismatched the Team ID and client secret and received the user values for the same team twice.
If you'd like for us to investigate this particular issue, please follow the steps described below:
Gathering required information for troubleshooting Sign in with Apple user migration
https://developer.apple.com/forums/thread/762829
In addition, please include the user IDs and/or private email address for the affected user in your Feedback.
Cheers,
Paris X Pinkney | WWDR | DTS Engineer