using System;

using System.Text.Json;

​

public record MyRecord(string NameNom, string nameNom2);

​

public class Program

{   

    public static void Main()

    {

        string serialized = JsonSerializer.Serialize(new MyRecord("Test", "Test2"), new JsonSerializerOptions{

            PropertyNamingPolicy = JsonNamingPolicy.CamelCase

        });

        Console.WriteLine(serialized);

        MyRecord deser = JsonSerializer.Deserialize<MyRecord>(serialized);

        Console.WriteLine($"Name: {deser.NameNom}");

        Console.WriteLine($"Name: {deser.nameNom2}");

    }

}