static void Main(string[] args)
{
// Find your Account Sid and Auth Token at twilio.com/user/account
string AccountSid = "{{ account_sid }}";
string AuthToken = "{{ auth_token }}";
var twilio = new TwilioRestClient(AccountSid, AuthToken);
var key = twilio.AddSigningKey("User Jenny");
Console.WriteLine(key.Sid);
Console.WriteLine(key.Secret);
}