scriptcs -install ScriptCs.Request

public class Notification
{
    public string Message {get; set;}
    public string SenderName {get; set;}
}

var request = new Request();

var notifications = request.GetJson<List<Notification>>("http://your.site.com/api/notification");
Console.WriteLine("First notification message: " + notifications[0].Message);

var notificationToSend = new Notification { Message = "Merry christmas!", SenderName = "Santa"};
var response = request.PostJson("http://your.site.com/api/notification", notificationToSend);
Console.WriteLine("Response status code: " + response.StatusCode);