public async Task SendActionCardTest() { var result = await _dingTalkGoClient.SendActionCardAsync(new ActionCardMessage("title", "content") { Buttons = { new ActionCardMessage.ActionCardButton("btn1", "http://bing.com"), new ActionCardMessage.ActionCardButton("btn2", "http://bing.com"), new ActionCardMessage.ActionCardButton("btn3", "http://bing.com") }, BtnOrientation = Orientation.Vertical, HideAvatar = false }); Assert.True(result.Success); }