public async Task SendSingleActionCardTest() { var result = await _dingTalkGoClient.SendSingleActionCardAsync(new SingleActionCardMessage("title", "content", "singleTitle", "https://cn.bing.com/az/hprichbg/rb/TeRewaRewa_ZH-CN9356115127_1920x1080.jpg") { BtnOrientation = Orientation.Vertical, HideAvatar = false }); Assert.True(result.Success); }