static void Main(string[] args) { // Find your Account Sid and Auth Token at twilio.com/user/account string AccountSid = "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; string AuthToken = "your_auth_token"; var twilio = new TwilioRestClient(AccountSid, AuthToken); var summary = twilio.CreateFeedbackSummary(new DateTime(2014, 06, 1), new DateTime(2014, 06, 30), true); Console.WriteLine(summary.Status); }