public async Task GetDownloadUrlAsyncTest() { // Upload file var filePath = FileHelper.TestFilePath; var upload = new FileUpload("image/png", Unique.String + ".png"); var filename = await upload.UploadFileAsync(filePath); // Get download url var download = new FileDownload(filename); var url = await download.GetDownloadUrl(); Assert.IsFalse(string.IsNullOrWhiteSpace(url)); Console.WriteLine("Download url: {0}", url); }