CEwebhooks.js

const WebSocket = require('ws');
const XAPI = require('jsxapi/lib/xapi').default;
const WSBackend = require('jsxapi/lib/backend/ws').default;

const url = 'ws://codecip/ws';
const username = 'admin';
const password = '';

const auth = Buffer.from(`${username}:${password}`).toString('base64');
const options = {
  headers: {
    'Authorization': `Basic ${auth}`,
  }
};

const websocket = new WebSocket(url, options);
websocket.on('error', console.error);
const xapi = new XAPI(new WSBackend(websocket));

xapi.status.get('Audio Volume')
  .then(console.log)
  .catch(console.error);

xapi.status.on('Audio Volume', console.log);