using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Data;

​

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/76964630/is-it-possible-to-extract-concatenated-values-from-json-using-jsonpath

​

    class TestClass

    {

        public static void Test()

        {

            var jsonString = @"{ ""quoteSummary"": { ""result"": [ { ""address1"": ""One Apple Park Way"", ""city"": ""Cupertino"" }, { ""address1"": ""Microsoft"", ""city"": ""New York"" } ] } }";

            var data = JsonConvert.DeserializeObject<JObject>(jsonString);

​

            var selectStrings = data

                .SelectTokens("quoteSummary.result[*]") // Select all quoteSummary.result objects

                .Select(o => string.Join(" , ", o["address1"], o["city"])) // And join the address1 and city properties of each into a string

                .ToList(); // And materialize into a list of strings.

            var result = JsonConvert.SerializeObject(selectStrings);

​

            Console.WriteLine(result);

            Assert.AreEqual("""["One Apple Park Way , Cupertino","Microsoft , New York"]""", result);

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1}), {2}", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , Environment.Version, Environment.OSVersion);

            Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Namespace, typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

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

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​