IOS release - From now "Sign in with Apple" is required


#1

Reference

If you add other SNS login (like facebook and google) without Apple signing, app will be rejected with this reason

2/ Guideline 4.8 - Design - Sign in with Apple


We noticed that your app uses a third-party login service but does not offer Sign in with Apple.

Next Steps

To resolve this issue, please revise your app to offer Sign in with Apple as an equivalent login option.

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