Proof of concept to get labels for article pages in zendesk helpcenter

gistfile1.html

<script>
var getPath = document.location.pathname;
var locID = getPath.split('/');
$.ajax({
    type: "GET",
    url: 'https://yourdomain.zendesk.com/api/v2/help_center/articles/'+locID[locID.length -1]+'.json',
    success: function(data){console.log(data)},
    dataType: 'application/json',
    contentType: 'application/json'
});
  </script>