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); } }