static async Task Main(string[] args)
{
Console.WriteLine("API Key を入力してください：");
var key = Console.ReadLine().Trim();
Console.WriteLine("API Secret を入力してください：");
var secret = Console.ReadLine().Trim();
Hr();
Console.WriteLine($"Key:Secret = {key}:{secret}");
Hr();
Console.WriteLine("API呼び出しを開始します");
Hr();
using (var hc = new HttpClient())
{
var path = "/v1/me/getpermissions";
var req = new HttpRequestMessage(HttpMethod.Get, $"https://api.bitflyer.com{path}");
var timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString();
var content = timestamp + req.Method + path;
var hash = new HMACSHA256(Encoding.UTF8.GetBytes(secret)).ComputeHash(Encoding.UTF8.GetBytes(content));
req.Headers.TryAddWithoutValidation("ACCESS-KEY", key);
req.Headers.TryAddWithoutValidation("ACCESS-TIMESTAMP", timestamp);
req.Headers.TryAddWithoutValidation("ACCESS-SIGN", hash.ToHexString());
var res = await hc.SendAsync(req).ConfigureAwait(false);
var json = await res.Content.ReadAsStringAsync();
Console.WriteLine("HTTP Status code:");
Console.WriteLine(res.StatusCode);
Console.WriteLine("Response body:");
Console.WriteLine(json);
}
Hr();
Console.WriteLine("API呼び出しを完了しました");
Hr();
Console.WriteLine("Enter(CR) を打鍵で終了します");
Console.ReadLine();
}
