# Common Headers
These headers are included in every request sent via dreiAttest and are intended to be used for enabling compatibility modes in future releases.

- Dreiattest-Library-Version: e.g. “swift-1.0" / “kotlin-1.0"
- Dreiattest-App-Version: e.g. “1.3"
- Dreiattest-App-Build: e.g. “8"
- Dreiattest-App-Identifier: e.g. “com.example.app"
- Dreiattest-OS: e.g. “iOS 15.0" / “Android 10 (API 29)"