text: // DocSection: structure_in_rte_retrieve_article
  var deliveryClient = new DeliveryClient({
      projectId: '<YOUR_PROJECT_ID>',
      typeResolvers: typeResolvers
  });
  
  deliveryClient.item('my_article')    
      .toObservable()
      .subscribe(response => {
          console.log(response);
          document.getElementById('mainContent').innerHTML = response.item.body.resolveHtml();
  });
  // EndDocSection
  