using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.Serialization;
using ServiceStack;
using ServiceStack.DataAnnotations;
using Test.ServiceModel;
namespace Test.ServiceModel
{
    public partial class HelloResponse
    {
        public virtual string Result { get; set; }
    }
    public partial class HelloWithNestedClass
    {
        public virtual string Name { get; set; }
        public virtual NestedClass NestedClassProp { get; set; }
        public partial class NestedClass
        {
            public virtual string Value { get; set; }
        }
    }
}
To override the Content-type in your clients, use the HTTP Accept Header, append the .json suffix or ?format=json
To embed the response in a jsonp callback, append ?callback=myCallback
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
POST /json/reply/HelloWithNestedClass HTTP/1.1 
Host: test.servicestack.net 
Accept: application/json
Content-Type: application/json
Content-Length: length
{"name":"String","nestedClassProp":{"value":"String"}}
HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: length
{"result":"String"}