To deploy your app to TestFlight or the App Store, you need four credentials from your Apple Developer account: an Issuer ID, a Key ID, a Team ID, and a Private Key (.p8 file). This guide walks you through obtaining each one.
A1B2C3D4E5).The API key gives you the Issuer ID, Key ID, and Private Key all in one step.
57246542-96fe-1a63-e053-0824d011072a).2X9R4HXF34)..p8 file.-----BEGIN PRIVATE KEY----- and end with -----END PRIVATE KEY-----.| Credential | Where to Find | Format |
|---|---|---|
| Team ID | developer.apple.com/account → Membership | 10-char alphanumeric |
| Issuer ID | App Store Connect → API Keys page (top) | UUID |
| Key ID | App Store Connect → API Keys table | 10-char alphanumeric |
| Private Key | Download .p8 file (one-time only) | .p8 file (PEM format) |