New requirement for apps using Sign in with Apple for account creation
New requirement for apps using Sign in with Apple for account creation is an official Apple Developer update published on Oct 9, 2025. This page summarizes what changed and why it matters for App Store, ASO, release, policy, and developer teams.
What changed
Starting January 1, 2026, developers based in the Republic of Korea must provide a server‑to‑server notification endpoint when registering a new Services ID, or updating an existing Services ID, to associate their websi…
Why it matters for App Store teams
It may affect SDK, Xcode, API, platform, or release-engineering workflows.
Recommended follow-up
Review the original Apple update, then check affected apps, countries, rankings, releases, and ASO workflows inside AppStoreStatistics if the change touches your launch or growth process.
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