brokeyourbike/gin-firebase-middleware

{
    "iss": "https://securetoken.google.com/example-corp",
    "aud": "example-corp",
    "auth_time": 1713094827,
    "user_id": "apple-123",
    "sub": "apple-123",
    "iat": 1713094827,
    "exp": 1713098427,
    "firebase": {
        "identities": {
            "apple.com": [
                "abc.123456789.908"
            ]
        },
        "sign_in_provider": "apple.com"
    }
}