private async void GetItemDetail(Uri URL) { // We know that we can use OutlookServicesClient but this library doesn't include InferenceClassification and other new props. try { string accessToken = await Util.GetAccessTokenAsync(pca, currentUser); string result = await Util.SendGetRequestAsync(URL, accessToken, currentUser.DisplayableId); var jsonResult = DynamicJson.Parse(result); CreatePropTable(jsonResult); } catch (Exception ex) { MessageBox.Show(ex.Message, "Office365APIEditor"); } }