// @nuget: Z.EntityFramework.Classic

​

using System;

using System.Net.Http;

using System.Threading.Tasks;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var url = "https://api.tabdeal.ir/r/plots/history/?symbol=BTC_USDT&from=1680000000&to=1782994713&resolution=1D";

        var json = DownloadFile(url).GetAwaiter().GetResult();

        Console.WriteLine(json);

        var datas = System.Text.Json.JsonSerializer.Deserialize<Root>(json);

        Console.WriteLine(datas.data.Count);

    }

​

    public static async Task<string> DownloadFile(string url)

    {

        using (var client = new HttpClient())

        {

            using (var result = await client.GetAsync(url))

            {

                if (result.IsSuccessStatusCode)

                {

                    return await result.Content.ReadAsStringAsync();

                }

            }

        }

​

        return null;

    }

}

​

public class Datum

{

    public double time { get; set; }

​

    public double low { get; set; }

​

    public double high { get; set; }

​

    public double open { get; set; }

​

    public double close { get; set; }

​

    public double volume { get; set; }

}

​

public class Root

{

    public List<Datum> data { get; set; }

​

    public bool no_data { get; set; }

}