go get github.com/shockerli/dingtalk

var robot = dingtalk.NewRobotCustom()
robot.SetWebhook("your_robot_webhook")
robot.SetSecret("your_secret") // 可选

robot.SendText("TEST: Text")

robot.SendText("TEST: Text&AtAll", robot.AtAll())

robot.SendText("TEST: Text&AtMobiles", robot.AtMobiles("19900001111"))

robot.SendLink(
    "TEST: Link",
    "link content",
    "https://github.com/shockerli",
    "https://www.wangbase.com/blogimg/asset/202101/bg2021011601.jpg",
)

robot.SendMarkdown("TEST: Markdown", markdown)

robot.SendMarkdown("TEST: Markdown&AtAll", markdown, robot.AtAll())

robot.SendMarkdown("TEST: Markdown&AtMobiles", markdown, robot.AtMobiles("19900001111"))

robot.SendActionCard(
    "TEST: ActionCard&SingleCard",
    "SingleCard content",
    robot.SingleCard("阅读全文", "https://github.com/shockerli"),
)

robot.SendActionCard(
    "TEST: ActionCard&MultiCard",
    "MultiCard content",
    robot.MultiCard("内容不错", "https://github.com/shockerli"),
    robot.MultiCard("不感兴趣", "https://github.com/shockerli"),
)

robot.SendActionCard(
    "TEST: ActionCard&BtnOrientation",
    "BtnOrientation content",
    robot.MultiCard("内容不错", "https://github.com/shockerli"),
    robot.MultiCard("不感兴趣", "https://github.com/shockerli"),
    robot.BtnOrientation("0"),
)

robot.SendActionCard(
    "TEST: ActionCard&Image",
    "![xxx](https://www.wangbase.com/blogimg/asset/202101/bg2021011601.jpg)\n\nSingleCard content with image",
    robot.SingleCard("阅读全文", "https://github.com/shockerli"),
)

robot.SendActionCard(
    "TEST: ActionCard&HideAvatar",
    "24565\n\n![xxx](https://www.wangbase.com/blogimg/asset/202101/bg2021011601.jpg)\n\nSingleCard content with image",
    robot.SingleCard("阅读全文", "https://github.com/shockerli"),
    robot.HideAvatar("1"),
)

robot.SendFeedCard(
    robot.FeedCard("3月15日起，Chromium 不能再调用谷歌 API", "https://bodhi.fedoraproject.org/updates/FEDORA-2021-48866282e5%29", "https://www.wangbase.com/blogimg/asset/202101/bg2021012506.jpg"),
    robot.FeedCard("考古学家在英国发现两枚11世纪北宋时期的**硬币", "https://www.caitlingreen.org/2020/12/another-medieval-chinese-coin-from-england.html", "https://www.wangbase.com/blogimg/asset/202101/bg2021012208.jpg"),
)

// 获取HTTP请求Body
var contents = getRequestBody()

// 解析Outgoing内容
og, err := robot.ParseOutgoing(contents)
if err != nil {
    // ...
}

// 自定义业务逻辑，生成响应的Text消息内容
var res = doSomeThing(og)

// 发送回复消息
err = robot.SendText(res, robot.WithOutgoing(og))
if err != nil {
    // ...
}