How to Connect to WebSocket Server With Headers in kodular

I want to connect to a websocket server wss://gateway.discord.gg/?v=6&encoding=json. I saw an Extension to connect ([FREE] WebSocket Connector - An Extension for connecting and communicating with web sockets). Unfortunately this Extension is not supporting header. But I need to Send Authentication: <TOKEN> Header to authenticate to the server. Any Solution? Pls HELP