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 options = new DomainOptions();
options.FriendlyName = "Little Kevin";
options.VoiceMethod = "GET";
twilio.UpdateDomain("SD32a3c49700934481addd5ce1659f04d2", options);
}