namespace Test

{

    using System;

    using System.Collections.Generic;

​

    using System.Globalization;

    using Newtonsoft.Json;

    using Newtonsoft.Json.Converters;

​

    public partial class ExternalReference

    {

        [JsonProperty("data")]

        public Data Data { get; set; }

​

        [JsonProperty("included")]

        public List<object> Included { get; set; }

​

        [JsonProperty("meta")]

        public Meta Meta { get; set; }

    }

​

    public partial class Data

    {

        [JsonProperty("type")]

        public string Type { get; set; }

​

        [JsonProperty("id")]

        public string Id { get; set; }

​

        [JsonProperty("attributes")]

        public Attributes Attributes { get; set; }

​

        [JsonProperty("relationships")]

        public Relationships Relationships { get; set; }

​

        [JsonProperty("links")]

        public Links Links { get; set; }

    }

​

    public partial class Attributes

    {

        [JsonProperty("externalReferences")]

        public List<ExternalReferenceElement> ExternalReferences { get; set; }

    }

​

    public partial class ExternalReferenceElement

    {

        [JsonProperty("externalSystem")]

        public string ExternalSystem { get; set; }

    }

​

    public partial class Links

    {

        [JsonProperty("self")]

        public string Self { get; set; }

    }

​

    public partial class Relationships

    {

    }

​

    public partial class Meta

    {

        [JsonProperty("totalRows")]

        public long TotalRows { get; set; }

    }

​

    public partial class ExternalReference

    {

        public static ExternalReference FromJson(string json)

        {

            return JsonConvert.DeserializeObject<ExternalReference>(json, Test.Converter.Settings);

        }

    }

​

    public static class Serialize

    {

        public static string ToJson(this ExternalReference self)

        {

            return JsonConvert.SerializeObject(self, Test.Converter.Settings);

        }

    }

​

    internal static class Converter

    {

        public static readonly JsonSerializerSettings Settings = new JsonSerializerSettings

        {

            MetadataPropertyHandling = MetadataPropertyHandling.Ignore,

            DateParseHandling = DateParseHandling.None,

            Converters =

            {

                new IsoDateTimeConverter { DateTimeStyles = DateTimeStyles.AssumeUniversal }

            },

        };

    }

}

​

namespace Test1{

    using Test;

    using System;

    public class Program

    {

        public static void Main()

        {

            var externalReference = ExternalReference.FromJson("{\"data\":{\"type\":\"party-w-external-reference\",\"id\":\"20-3407\",\"attributes\":{\"externalReferences\":[{\"externalSystem\":\"FISCAL\"},{\"externalSystem\":\"FISCALCLNT\"}]},\"relationships\":{},\"links\":{\"self\":\"/api/party-w-external-reference/20-3407\"}},\"included\":[],\"meta\":{\"totalRows\":1}}");

            Console.WriteLine(externalReference.Data.Attributes.ExternalReferences.Count);

        }

    }

}

​