private-chunks.preview.{userId}

import Pusher from 'pusher-js';

const pusher = new Pusher('7c4dd881d8116ac76fe89aff71d8c2ff', {
  wsHost: 'ws.lumean.app',
  wsPort: 443, wssPort: 443,
  forceTLS: true,
  enabledTransports: ['ws', 'wss'],
  cluster: '',
  channelAuthorization: {
    endpoint: 'https://api.lumean.app/api/public/broadcasting/auth',
    headers: { 'X-API-KEY': 'YOUR_API_KEY' },
  },
});

const channel = pusher.subscribe('private-chunks.preview.{userId}');
channel.bind('ready', (data) => {
  console.log(data);
});

import Echo from 'laravel-echo';
import Pusher from 'pusher-js';
window.Pusher = Pusher;

const echo = new Echo({
  broadcaster: 'pusher',
  key: '7c4dd881d8116ac76fe89aff71d8c2ff',
  wsHost: 'ws.lumean.app',
  wsPort: 443, wssPort: 443,
  forceTLS: true,
  enabledTransports: ['ws', 'wss'],
  cluster: '',
  authEndpoint: 'https://api.lumean.app/api/public/broadcasting/auth',
  auth: { headers: { 'X-API-KEY': 'YOUR_API_KEY' } },
});

echo.private('chunks.preview.{userId}')
  // der führende Punkt gilt für Laravel Echo; pusher-js kennt ihn nicht
  .listen('.ready', (e) => {
    console.log(e);
  });

# pip install websocket-client requests
import json, requests, websocket

APP_KEY = "7c4dd881d8116ac76fe89aff71d8c2ff"
WS_URL  = "wss://ws.lumean.app:443/app/" + APP_KEY + "?protocol=7&client=python&version=1.0"
CHANNEL = "private-chunks.preview.{userId}"

ws = websocket.create_connection(WS_URL)
# 1. socket_id aus dem Ereignis pusher:connection_established holen
hello = json.loads(ws.recv())
socket_id = json.loads(hello["data"])["socket_id"]

# 2. privates Abo mit dem eigenen API-Schlüssel autorisieren
auth = requests.post("https://api.lumean.app/api/public/broadcasting/auth",
    headers={"X-API-KEY": "YOUR_API_KEY"},
    data={"socket_id": socket_id, "channel_name": CHANNEL},
).json()["auth"]

# 3. abonnieren und Ereignisse empfangen
ws.send(json.dumps({"event": "pusher:subscribe",
    "data": {"auth": auth, "channel": CHANNEL}}))
while True:
    print(ws.recv())