nodejs convert html/css to image

hcti.js

var request = require('request');

// Retrieve your user id and api key from the Dashboard https://htmlcsstoimage.com/dashboard
var auth = { user: "user_id", pass: "api_key" };
var html = "<div class='ping'>Pong ✅</div>";
var css = ".ping { padding: 20px; font-family: 'sans-serif'; }";
var data = { html: html, css: css };

request.post({ url: 'https://hcti.io/v1/image', form: data, auth: auth }, function(err, httpResponse, body) {
  console.log(body);
});

// {"url": "https://hcti.io/v1/image/bde7d5bf-f7bb-49d9-b931-74e5512b8738"}