According to the Credential Manager documentation, passkeys are only available for devices running on Android 9 (API 28) and above. I'm adding a check before most of the logic in AuthFidoChallengeHandler so that we can swiftly end the logic and return a message to the server.
Summary
According to the Credential Manager documentation, passkeys are only available for devices running on Android 9 (API 28) and above. I'm adding a check before most of the logic in AuthFidoChallengeHandler so that we can swiftly end the logic and return a message to the server.