JSON Serialization

Converting an object to JSON text or reconstructing an object from JSON.

What is JSON Serialization in C#?

JSON Serialization — Converting an object to JSON text or reconstructing an object from JSON.

using System.Text.Json;

class OrderWriter
{
    string ToJson(Order order)
    {
        return JsonSerializer.Serialize(order);
    }
}

record Order(string Item);

Level: Journeyman · More C# terms at this level

Updated September 27, 2026