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); twilio.CreateFeedback("CAe03b7cd806070d1f32bdb7f1046a41c0", 3, new List<string>() { "imperfect-audio" }); }