using System;

using System.Collections.Generic;

using Newtonsoft.Json;

​

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              propertyA: {

                first: ""A"",

                second: ""B""

              }

            }";

        ApiResult result1 = Deserialize(json);

        Console.WriteLine("Results from single object");

        foreach (var item in result1.PropertyA)

        {

            Console.WriteLine(item.First);

            Console.WriteLine(item.Second);

        }

​

        string json2 = @"

            {

              propertyA: [

                {

                  first: ""A"",

                  second: ""B""

                },

                {

                  first: ""A"",

                  second: ""B""

                }

              ]

            }";

        ApiResult result2 = Deserialize(json2);

        Console.WriteLine("Results from array");

        foreach (var item in result2.PropertyA)

        {

            Console.WriteLine(item.First);

            Console.WriteLine(item.Second);

        }

    }

​

    static ApiResult Deserialize(string json)

    {

        ApiResult result = new ApiResult();

        dynamic d = JsonConvert.DeserializeObject(json);

        if (d.propertyA.GetType() == typeof (Newtonsoft.Json.Linq.JObject))

        {

            ApiItem item = new ApiItem();

            item.First = d.propertyA.first;

            item.Second = d.propertyA.second;

            result.PropertyA = new ApiItem[1];

            result.PropertyA[0] = item;

        }

        else if (d.propertyA.GetType() == typeof (Newtonsoft.Json.Linq.JArray))

        {

            result = JsonConvert.DeserializeObject<ApiResult>(json);

        }

​

        return result;

    }

}

​

public class ApiResult

{

    public ApiItem[] PropertyA

    {

        get;

        set;

    }

}

​

public class ApiItem

{

    public string First

    {

        get;

        set;

    }

​

    public string Second

    {

        get;

        set;

    }

}