Средняя цена на автомобили

                        
// Входные данные
$url = "https://data.tronk.info/avgcarprice.ashx";
$date_from = new DateTime("1970-1-1");
$date_to = new DateTime("1970-1-2");
$request_params = array(
    "key" => "867983b5-d66d-44d7-b440-5bd00b0b8203",
    "marka" => "MARK",
    "model" => "model",
    "year" => 1900,
    "gen" => "C3 (1982—1988)",
    "volume" => 1.8,
    "horse" => 75,
    "kpp" => 1,
    "regionid" => 2
);

$get_params = http_build_query($request_params);

// Запрос к серверу
$response = file_get_contents($url."?".$get_params);
// Преобразование ответа
$result = json_decode($response);
                        
                    

                        
import datetime

url = "https://data.tronk.info/avgcarprice.ashx"

# входные данные
params = {
    "key": "867983b5-d66d-44d7-b440-5bd00b0b8203",
    "marka": "MARK",
    "model": "Model",
    "year": 1900,

    # Необязательные
    "gen" => "C3 (1982—1988)"
    "volume": 1.8,
    "horse" => 75,
    "kpp" => 1,
    "regionid" => 2
}

# отправка запроса
response = requests.post(
    url=url,
    params=params,
)

# преобразование ответа к словарю
data = response.json()
                        
                    

                        
using Newtonsoft.Json;
class Program
{
    static async Task Main(string[] args)
    {
        string end_point = "https://data.tronk.info/avgcarprice.ashx";

        Dictionary dict_params = new()
        {
            { "key", "867983b5-d66d-44d7-b440-5bd00b0b8203" },
            { "marks", "MARK" },
            { "model", "Model" },
            { "year", "1900" },

            // Необязательные
            { "gen", "C3 (1982—1988)"},
            { "volume", "1.8" },
            { "horse", "75"},
            {"kpp", "1"},
            {"regionid", "2"}
        };

        string url_params = string.Join("&", dict_params.Select(kvp => $"{kvp.Key}={kvp.Value}"));
        string url = $"{end_point}?{url_params}";

        HttpClient client = new();
        string response_body = await client.GetAsync(url).Result.Content.ReadAsStringAsync();

        var result = JsonConvert.DeserializeObject(response_body);
    }
}