C# IHttpHandler JSON service

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Web;
using System.IO;
using Newtonsoft.JSON; // Use the JSON.NET library from NuGet in your project here!

public class InputObject
{
    // Put each parameter you are passing from client side here
    // Can use arrays + more
    // Read up details in JSON.NET library documentation
    public string ParameterOne;
    public string ParameterTwo;
}

public class OutputObject
{
    // Put each parameter you are passing back to client side here
    // Can you use arrays + more
    // Read up details in JSON.NET library documentation
    public string ParameterOne;
    public string ParameterTwo;
}

public class Handler1 : System.Web.IHttpHandler
{
    public void ProcessRequest(HttpContext context)
    {
        InputObject input = JsonConvert.DeserializeObject<InputObject>(StreamToString(context.Request.InputStream));

        OutputObject resultObject = null;
        // populate your resultObject here by fetching data from the database

        context.Response.ContentType = "text/json";
        context.Response.Write(JsonConvert.SerializeObject(resultObject));

    }

    public bool IsReusable {
        get { return false; }
    }

    private string StreamToString(Stream target)
    {
        string resultString = "";
        using (StreamReader reader = new StreamReader(target)) {
            resultString = reader.ReadToEnd();
        }
        return resultString;
    }
}