public SmsMessageResult Get(string from)
 {
     var accountSID = Properties.Settings.Default.AccountSID;
     var authToken = Properties.Settings.Default.AuthToken;
     //var allowedNumbers = Properties.Settings.Default.FromNumbers;
     var twilio = new TwilioRestClient(accountSID, authToken);
     from = CleanPhone(from);
     var a = twilio.ListSmsMessages(from, null, null, null, null);
     return a;
 }
    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 smss = twilio.ListSmsMessages(null, null, null, null, null);

        foreach (var sms in smss.SMSMessages)
        {
          Console.WriteLine(sms.To);
        }
    }