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 members = twilio.ListQueueMembers("QU5ef8732a3c49700934481addd5ce1659");

        foreach (var member in members.QueueMembers)
        {
          Console.WriteLine(member.WaitTime);
        }
    }