public <T extends BaseRequest<T, R>, R extends BaseResponse> R execute(BaseRequest<T, R> request) {
        return api.send(request);
    }
@Test
    public void getCustomEmojiStickers() {
        GetCustomEmojiStickersResponse response = bot.execute(new GetCustomEmojiStickers("5434144690511290129"));
        assertTrue(response.isOk());
        assertEquals(1, response.result().length);
    }