using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.Serialization.Formatters;

using System.IO;

using System.Data;

using System.ComponentModel.DataAnnotations;

using System.Globalization;

using System.Reflection;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;    

​

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/53875134/serialize-json-from-dynamic-ignoring-a-c-sharp-keyword/53875277#53875277

​

    class TestClass

    {

        public static void Test()

        {

            dynamic httpRequestBody = new JObject();

            httpRequestBody.root = new JObject();

            var header = new JObject();

            header["namespace"] = ""; // Here we use the implicit operator from string to JToken

            header["name"] = "name";

​

            httpRequestBody["root"]["header"] = header;

            Console.WriteLine(httpRequestBody);

            //header["namespace"] = (object)""; // Fails to compile b/c there's no implicit conversion from object to JToken

        }   

        static string GetJson()

        {

            var json = @"

";

            return json;

        }

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: " + Environment.Version);

            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​