Localepush

Issuer IDiFound at the top of the App Store Connect API page. Go to App Store Connect → Users and Access → Integrations → App Store Connect API.

Key IDiShown in the key list on the same page, next to the key name. It's a 10-character uppercase string like XXXXXXXXXX.

Private Key (.p8 file)iDownloaded as a .p8 file when you first create the key (only downloadable once). The file is only read locally — it never leaves your browser.Upload .p8 file