mail/src/manifest.mobile.json

{
    "packageId": "io.whiteout.WhiteoutMail",
    "versionCode": 1,
    "CFBundleVersion": "1.1.1",

    // platform overrides
    "ios": {
        "oauth2": {
            "client_id": "440907777130-m0cn01eot554ik1h70hfcmvidnq61oer.apps.googleusercontent.com"
        }
    }
}