using System;

using System.Text.Json;

​

namespace ObjectToJSONConversion

{

    public class Department

    {

        public int DeptId { get; set; }

        public string DepartmentName { get; set; }

    }

​

    class Program

    {

        public static void Main()

        {

            Department dept= new Department() { DeptId = 101, DepartmentName= "IT" };

            byte[] utf8bytesJson = JsonSerializer.SerializeToUtf8Bytes(dept);

            string strJson = System.Text.Encoding.UTF8.GetString(utf8bytesJson);

            Console.WriteLine(strJson);

        }

    }

}