Setup Zoom Websockets

const WebSocket = require('ws');
const axios = require('axios');

// Step 1: Get access token
async function getAccessToken() {
  const credentials = Buffer.from(`${CLIENT_ID}:${CLIENT_SECRET}`).toString('base64');

  const response = await axios.post(
    'https://zoom.us/oauth/token',
    new URLSearchParams({
      grant_type: 'account_credentials',
      account_id: ACCOUNT_ID
    }),
    {
      headers: {
        'Authorization': `Basic ${credentials}`,
        'Content-Type': 'application/x-www-form-urlencoded'
      }
    }
  );

  return response.data.access_token;
}

// Step 2: Connect to WebSocket
async function connectWebSocket() {
  const accessToken = await getAccessToken();

  // WebSocket URL from your subscription settings
  const wsUrl = `wss://ws.zoom.us/ws?subscriptionId=${SUBSCRIPTION_ID}&access_token=${accessToken}`;

  const ws = new WebSocket(wsUrl);

  ws.on('open', () => {
    console.log('WebSocket connection established');
  });

  ws.on('message', (data) => {
    const event = JSON.parse(data);
    console.log('Event received:', event.event);

    // Handle different event types
    switch (event.event) {
      case 'meeting.started':
        console.log(`Meeting started: ${event.payload.object.topic}`);
        break;
      case 'meeting.ended':
        console.log(`Meeting ended: ${event.payload.object.uuid}`);
        break;
      case 'meeting.participant_joined':
        console.log(`Participant joined: ${event.payload.object.participant.user_name}`);
        break;
    }
  });

  ws.on('close', (code, reason) => {
    console.log(`Connection closed: ${code} - ${reason}`);
    // Implement reconnection logic
  });

  ws.on('error', (error) => {
    console.error('WebSocket error:', error);
  });

  return ws;
}

connectWebSocket();

{
  "event": "meeting.started",
  "event_ts": 1706123456789,
  "payload": {
    "account_id": "abcD3ojkdbjfg",
    "object": {
      "id": 1234567890,
      "uuid": "abcdefgh-1234-5678-abcd-1234567890ab",
      "host_id": "xyz789",
      "topic": "Team Standup",
      "type": 2,
      "start_time": "2024-01-25T10:00:00Z",
      "timezone": "America/Los_Angeles"
    }
  }
}

// Send ping every 30 seconds
setInterval(() => {
  if (ws.readyState === WebSocket.OPEN) {
    ws.ping();
  }
}, 30000);

function connectWithReconnect() {
  const ws = connectWebSocket();

  ws.on('close', () => {
    console.log('Connection lost. Reconnecting in 5 seconds...');
    setTimeout(connectWithReconnect, 5000);
  });

  return ws;
}