I'm happy with https://www.ipify.org/ https://www.ipify.org/ - supports plaintext and JSON, v4 or v6, etc. via changes to the URL, so it works without having to

I'm happy with https://www.ipify.org/ https://www.ipify.org/ - supports plaintext and JSON, v4 or v6, etc. via changes to the URL, so it works without having to set custom headers or telling your client to use one or the other.