It seems that all macOS apps currently going through App Review which use ASWebAuthenticationSession (or SwiftUI webAuthenticationSession) are being rejected, because:
Reason given:
Guideline 4.0 - Design The user is taken to the default web browser to sign in or register for an account, which provides a poor user experience.
See here for more details: https://forums.developer.apple.com/forums/thread/750400
If webAuthenticationSession is no longer permitted for production apps, what is the current recommended approach for implementing OAuth 2 authentication?
