Azure.ApiManagement.IngestTool.ViewModels.SelectApiAppViewModel.GetApiAppsInSubscription C# (CSharp) Method

        private async void GetApiAppsInSubscription()
        {
            if (Wizard.Pages.Any(x => x.Legend == Resources.Page1Legend && x.IsSelected))
            {
                using (Context.StartBusyIndicator(Resources.WaitMessageGettingApiApps))
                {
                    IAzureRMUserAccountSubscriptionContext sub = _selectedSubscription;
                    if (sub == null)
                    {
                        ApiApps = new List<ApiAppResource>();
                        return;
                    }

                    Token = await sub.GetAuthenticationHeaderAsync(true);
                    Token = Token.Substring("Bearer ".Length);

                    var apiApps = new List<ApiAppResource>();

                    using (var httpClient = new HttpClient())
                    {
                        httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Token);
                        var url = string.Format(Constants.URL_APP_SERVICES_WITH_METADATA_DEFINITION, sub.Subscription.SubscriptionId);
                        var json = httpClient.GetStringAsync(new Uri(url)).Result;
                        var job = JObject.Parse(json);
                        var apps = (JArray)job["value"];

                        foreach (var app in apps)
                        {
                            try
                            {
                                apiApps.Add(new ApiAppResource
                                {
                                    Name = app["name"].Value<string>(),
                                    ResourceGroup = Utility.ResourceUtilities.GetResourceGroupFromResourceId(
                                        app["id"].Value<string>()
                                        ),
                                    ResourceId = app["id"].Value<string>(),
                                    SwaggerUrl = app["properties"]["siteConfig"]["apiDefinition"]["url"].Value<string>()
                                });
                            }
                            catch
                            {

                            }
                        }
                    }

                    _dispatcher.Invoke(() => ApiApps = apiApps);
                }

                if (ApiApps.Any())
                {
                    Wizard.IsNextEnabled = true;
                }
            }
        }