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";
        string WorkspaceSid = "WSXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
        var client = new TaskRouterClient(AccountSid, AuthToken);

        ActivityResult activityResult = client.ListActivities(WorkspaceSid);
        foreach(Activity activity in activityResult.Activities) {
        Console.WriteLine(activity.FriendlyName);
        }
    }