public async Task <Answer> DeleteAsync(string api) { Windows.Web.Http.HttpClient client = new Windows.Web.Http.HttpClient(); try { Uri resourceAddress = new Uri(api); var response = await client.DeleteAsync(resourceAddress); string responseContent = await response.Content.ReadAsStringAsync(); if (response.StatusCode == Windows.Web.Http.HttpStatusCode.Ok) { return(new Answer(responseContent, ResponseStatus.Success)); } else if (response.StatusCode == Windows.Web.Http.HttpStatusCode.BadRequest) { return(new Answer(responseContent, ResponseStatus.InvalidToken)); } else if ((int)response.StatusCode == 429) { return(new Answer(responseContent, ResponseStatus.InvalidToken)); } } catch (HttpRequestException) { client.Dispose(); } catch (Exception) { client.Dispose(); } Uri dataUri = new Uri("ms-appx:///DataModel/ConnectionError.json"); var file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(dataUri); string jsonText = await Windows.Storage.FileIO.ReadTextAsync(file); return(new Answer(jsonText, ResponseStatus.ConnectionError)); }