We have the same problem.The limitation is so unreasonable.And there are no documents which mention about itIt breaks our account system design.very terrible.
ghostmote
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
So the only way to notify "consumable purchase refund" is "App Store Server Notifications" .
https://developer.apple.com/documentation/appstoreservernotifications
And we have only one chance to receive it?