curl --request GET \
  --url "https://siteadresiniz.example/Files/Controllers/ControllersAll.php?main=GoogleMail&container=google_mail_settings" \
  --header "X-API-Key: $ZONELY_API_KEY"

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://siteadresiniz.example/Files/Controllers/ControllersAll.php', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));