static async void Report() { var reportService = new ReportService("https://ebctest.cybersource.com/ebctest/", _username, _password) { MerchantId = "ucdavis_jpknoll" }; var yesterday = DateTime.Today - TimeSpan.FromDays(1); try { var report = await reportService.GetPaymentSubmissionDetail(yesterday); Console.Write(report); } catch (Exception e) { Console.Write(e.Message); } }