static void Main(string[] args)
{
// Find your Account Sid and Auth Token at twilio.com/user/account
const string accountSid = "accountSid";
const string authToken = "authToken";
const string credentialSid = "credentialSid";
const string channelSid = "channelSid";
// List all Messages
var client = new TwilioIpMessagingClient(accountSid, authToken);
MessageResult result = client.ListMessages(serviceSid, channelSid);
Console.WriteLine(result);
}