using System;

using Newtonsoft.Json;

​

​

public class OtherMetadata

{

    [JsonProperty("declared_cod_amount")]

    public decimal? DeclaredCodAmount { get; set; }

​

    [JsonProperty("declared_cod_currency_symbol")]

    public string DeclaredCodCurrencySymbol { get; set; }

​

    [JsonProperty("allegro_payment_id")]

    public string AllegroPaymentId { get; set; }

}

​

​

class Program

{

    static void Main(string[] args)

    {

        Console.WriteLine("Hello World" + Environment.NewLine);

        string w1 = "{}";

        string w2 = "{\"declared_cod_currency_symbol\":\"PLN\"}";

        string w3 = "{\"declared_cod_amount\":123.33,\"declared_cod_currency_symbol\":\"PLN\"}";

        string w4 = "{\"allegro_payment_id\":\"nie_interesuj sie\"}";

        string w5 = "{\"allegro_payment_id\":\"nie_interesuj sie\",\"declared_cod_amount\":123.33,\"declared_cod_currency_symbol\":\"PLN\"}";

​

        OtherMetadata obj1 = JsonConvert.DeserializeObject<OtherMetadata>(w1);

        OtherMetadata obj2 = JsonConvert.DeserializeObject<OtherMetadata>(w2);

        OtherMetadata obj3 = JsonConvert.DeserializeObject<OtherMetadata>(w3);

        OtherMetadata obj4 = JsonConvert.DeserializeObject<OtherMetadata>(w4);

        OtherMetadata obj5 = JsonConvert.DeserializeObject<OtherMetadata>(w5);

    }

}

​