Twitch Messenger API

Setup

Enable Debug Console

Push F12 in your Twitch App (opens debug mode) and press F5 to reload your client then navigate to your network tab.

Get UserID, MachineKey & SessionId

Get AuthToken

Parse the Auth Token from the Cookie: ...; CourseAuthToken=AuthToken and decode with https://urldecode.org/

Get ClientId

Example

TwitchMessenger messenger = new TwitchMessenger(
       "userId",
       "clientId",
       "authToken",
       "machineKey",
       "sessionId"
);

messenger.setListener(new TwitchMessengerListener() {
    public void onMessage(TwitchConversation conversation, String message) {
        System.out.println("Message: " + message);
    }
});

messenger.connect();

// My example server: https://app.twitch.tv/servers/Mb3k7A
TwitchServer server = messenger.getServer("7b0d11d5-717a-4311-9f68-355897b10628");
TwitchConversation conversation = server.getConversation("201647be-8be5-4b99-bac9-b7266ba561f6");

conversation.sendMessage("Hello World!");

Scanner s = new Scanner(System.in);
while (s.hasNext()) {
    String line = s.nextLine();
    if(line.equals("exit") || line.equals("end")) {
        System.exit(0);
    } else {
        conversation.sendMessage(line);
    }
}