# Structs
ActionCard actionCard类型.
At 被@的人.
Btn 独立跳转actionCard类型中的按钮.
FeedCard feedCard类型.
No description provided by the author
Link link类型.
Markdown markdown类型.
Message https://open.dingtalk.com/document/orgapp/custom-robot-access#title-72m-8ag-pqw.
Text text类型.