instance-post-example-1.6.x.cs

// Download the twilio-csharp library from twilio.com/docs/libraries/csharp
using System;
using Twilio;
using Twilio.Rest.Api.V2010.Account;

class Example
{
    static void Main(string[] args)
    {
        // Find your Account Sid and Auth Token at twilio.com/console
        // To set up environmental variables, see http://twil.io/secure
        const string accountSid = Environment.GetEnvironmentVariable("TWILIO_ACCOUNT_SID");
        const string authToken = Environment.GetEnvironmentVariable("TWILIO_AUTH_TOKEN");
        TwilioClient.Init(accountSid, authToken);

        const string sid = "MM5ef8732a3c49700934481addd5ce1659";
        var message = MessageResource.Update(pathSid:sid,body:"");

        Console.WriteLine(message.Body); // will be empty
    }
}