ASP.NET

Imports Twilio
Partial Class Default2
    Inherits System.Web.UI.Page
    Private Shared Sub Main(args As String())
        ' Find your Account Sid and Auth Token at twilio.com/user/account 
        Dim AccountSid As String = "AC5ef872f6da5a21de157d80997a64bd33"
        Dim AuthToken As String = "[AuthToken]"
        Dim twilio = New TwilioRestClient(AccountSid, AuthToken)

        Dim message = twilio.SendMessage("+14158141829", "+16518675309", "Hey Jenny! Good luck on the bar exam!", New String() {"http://farm2.static.flickr.com/1075/1404618563_3ed9a44a3a.jpg"}, Nothing)
        Console.WriteLine(message.Sid)
    End Sub

End Class

Dim twilio As New TwilioRestClient(AccountSid, AuthToken)

<a href = "<%=[urltoyourintermediarypage] + "?targetpage=" %><%# Eval("LinkUrl") %>" 
target="_blank"> Go to link</a>

class Employee : Controller
{
   public ActionResult GetEmployee(int? id) {
      // In this function "id" is nullable. 
   }
}

routes.MapRoute(
    name: "EmployeeRoute",
    url: "{controller}/{action}/{id}",
    defaults: new { controller = "Employee", action = "GetEmployee", id = UrlParameter.Optional });