Does this mean that as long as a user downloads the app from the App Store (whether it’s a paid or free app), the developer can obtain a unique and non-empty ID inside the app by accessing the appTransactionID property of StoreKit 2’s AppTransaction structure? And after the server receives Apple’s RESCIND_CONSENT notification, it can use this appTransactionID to associate that specific app installation?

Does this mean that as long as a user downloads the app from the App Store (whether it’s a paid or free app), the developer can obtain a unique and non-empty ID inside the app by accessing the appTransactionID property of StoreKit 2’s AppTransaction structure? And after the server receives Apple’s RESCIND_CONSENT notification, it can use this appTransactionID to associate that specific app installation?