public async Task <IActionResult> Post(Update update)
        {
            if (update.Message != null)
            {
                await _queryHandler.OnMessage(update.Message);
            }

            if (update.CallbackQuery != null)
            {
                await _queryHandler.CallbackQuery(update.CallbackQuery);
            }

            if (update.InlineQuery != null)
            {
                await _queryHandler.InlineQuery(update.InlineQuery);
            }


            return(Ok());
        }