ReactNativeFirebaseAppCheckProviderAppleOptions

debug token to use, if any. Defaults to undefined, pre-configure tokens in firebase web console if needed

debugToken: undefined | string;

The apple provider to use, either deviceCheck or appAttest, or appAttestWithDeviceCheckFallback, defaults to DeviceCheck. appAttest requires iOS 14+ or will fail, appAttestWithDeviceCheckFallback will use appAttest for iOS14+ and fallback to deviceCheck on devices with ios13 and lower

provider: "debug" | "deviceCheck" | "appAttest" | "appAttestWithDeviceCheckFallback";