Call via POST http://127.0.0.1:3000/get_msg (JSON params as the body) or WebSocket.
| Param | Type | Required | Default | Description |
|---|---|---|---|---|
message_id |
messageId | ✓ |
消息事件对象(首次收到时存储的副本,已去除 post_type/self_id、附带 real_id 字段并刷新图片 URL)。
Returns the standard OneBot envelope; the data shape is not yet documented.
MCP-capable clients can discover and call this action directly — no hand-written HTTP. See MCP.