const wrapperDiv = document.createElement('div');
  wrapperDiv.id = 'xunified-widget-wrapper';
  wrapperDiv.style.cssText = `
    border: 0px;
    background-color: transparent;
    pointer-events: none;
    z-index: 2147483639;
    position: fixed;
    bottom: 0px;
    width: 100px;
    height: 100px;
    overflow: hidden;
    opacity: 1;
    max-width: 100%;
    right: 0px;
    max-height: 100%;
  `;
  const iframe = document.createElement('iframe');

  iframe.src = `https://api.app.xunified.com/api/widget/source?apiKey=5627a9b4-8b85-4caa-960b-1ceef22c2cf0`;
  iframe.defer = true;
  iframe.style.cssText = `
    pointer-events: all;
    background: none;
    border: 0px;
    float: none;
    position: absolute;
    inset: 0px;
    width: 100%;
    height: 100%;
    margin: 0px;
    padding: 0px;
  `;
  wrapperDiv.appendChild(iframe);
  document.body.appendChild(wrapperDiv);

  window.addEventListener('message', function(event) {
            const message = event.data;
            if (message.action === 'changeSize') {
                const container = document.getElementById('xunified-widget-wrapper');
                container.style.width = message.width;
                container.style.height = message.height;
            }
        });