protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
{
if (controllerType == null)
{
  throw new HttpException(404, $"Resource not found : {requestContext.HttpContext.Request.Path}");
}

if (!typeof(IController).IsAssignableFrom(controllerType))
{
  throw new ArgumentException($"{controllerType} is not a subclass of ControllerBase");
}

return ObjectFactory.Container.GetInstance(controllerType) as Controller;
}

public bool SendSms()
{
    try
    {
        var result = false;
        foreach (var nomber in _fromNombers)
        {
            if (result) continue;
            if (_smsService.SendGroupSmsSimple(Model.Signature, nomber, Model.Numbers, Model.Body, false,
                string.Empty) == 1)
                result = true;
        }
        return result;
    }
    catch (Exception exception)
    {
        Console.WriteLine(exception.Message);
        return false;
    }
}

private Task SendSmsAsync()
{
    return Task.Run(() => SendSms());
}

static void Main(string[] args)
{
    var r = SendAsync();
    r.Wait();
}

private static async Task SendAsync()
{
    var model = new SmsModel
    {
        Body = "سلام",
        Numbers = new[] { "0917*******" }
    };

    var service = new SmsService(model);

    await service.SendSmsAsync();
}