public <T extends BaseRequest<T, R>, R extends BaseResponse> R execute(BaseRequest<T, R> request) {
        return api.send(request);
    }
@Test
    public void sendMessageToChannel() {
        String url = "https://google.com/";
        SendMessage request = new SendMessage(channelName, "channel message [GG](" + url + ")").parseMode(ParseMode.Markdown);
        SendResponse sendResponse = bot.execute(request);
        Message message = sendResponse.message();
        MessageTest.checkTextMessage(message);
        assertEquals(url, message.entities()[0].url());
        assertEquals(channelId, message.senderChat().id());
    }