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

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

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

{
  "status": "<string>",
  "templates": "<array>",
  "meta": {
    "domain": "<string>",
    "total": 123,
    "theme": "<string>",
    "stale": 123,
    "scope": "<string>"
  }
}