using System;

using System.Collections.Generic;

​

using System.Globalization;

using Newtonsoft.Json;

using Newtonsoft.Json.Converters;

public class Program

{

​

​

    public partial class RootObject

    {

        [JsonProperty("error")]

        public List<Error> Error { get; set; }

    }

​

    public partial class Error

    {

        [JsonProperty("id")]

        //[JsonConverter(typeof(ParseStringConverter))]

        public long Id { get; set; }

​

        [JsonProperty("code")]

        public string Code { get; set; }

​

        [JsonProperty("message")]

        public string Message { get; set; }

​

        [JsonProperty("qty")]

        public string Qty { get; set; }

    }

    public static void Main()

    {

        var input = "{\"error\":[{\"id\":\"15006\",\"code\":\"Error CODE\",\"message\":\"Error Message\",\"qty\":\"\"}]}";  

        var result =JsonConvert.DeserializeObject<RootObject>(input);

        result.Dump();

    }

}