using System;
using System.Net.Http;
using System.Threading.Tasks;

class IbanVerification
{
    static async Task Main()
    {
        var client = new HttpClient();
        client.DefaultRequestHeaders.Add(
            "SHABANIC-API-KEY",
            "1APojvIEsJvIvzoy7JgrFGj75xRKhwCsxauNhNbWknMJtAN7jPFNtGWpMKPKXm2HeB1cWUCmAgZBGyZ3diOIx3E36QAIzct62enVvaw5iZZupC7qS0p0DlKBHXIJQjtDbTUdTOzYsW8HXbVcsyioGG"
        );

        var response = await client.PostAsync("https://shabanic.ir/api/v1/ibanOwnerVerification?nid=0829940049&iban=IR880190000000334341732005", null);
        string result = await response.Content.ReadAsStringAsync();
        Console.WriteLine(result);
    }
}