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.UpdateCredential("CL32a3c49700934481addd5ce1659f04d2", "SC32a3c49700934481addd5ce1659f04d2", null, "07");
}