using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Net;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;

​

​

// https://stackoverflow.com/questions/43618859/how-to-create-array-of-key-value-pair-in-c

​

    class TestClass

    {

        public static void Test()

        {

            var opts = new Dictionary<string, string>();

            opts.Add("one", "Un");

            opts.Add("two", "Deux");

            opts.Add("three", "Trois");

            var list = opts.Select(p => new Dictionary<string, string>() { {p.Key, p.Value }});

            var json = JsonConvert.SerializeObject(list);           

            Console.WriteLine(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("");

​

            TestClass.Test();           

        }

    }