fetch('https://www.events-shopify.mailody.de/api/clients/surveys/15/survey/20/render?preview=0')
  .then(response => response.json())
  .then(data => {
    mailodyForm = document.getElementById('mailody-form');
    mailodyForm.innerHTML = data.response;
    mailodyScript = mailodyForm.querySelector('script');
    if(mailodyScript) {
      eval(mailodyScript.innerHTML);
    }
  });