code: def get_catalog(catalogId)
        params = {
          'method' => :get,
          'command' => "/catalog/#{catalogId}"
        }
  
        response, headers = send_request(params)
        description = response.css("Description").first
        description = description.text unless description.nil?
  
        items = {}
        response.css("CatalogItem[type='application/vnd.vmware.vcloud.catalogItem+xml']").each do |item|
          items[item['name']] = item['href'].gsub(/.*\/catalogItem\//, "")
        end
        { :id => catalogId, :description => description, :items => items }
      end
docs: Fetch details about a given catalog