Call via POST http://127.0.0.1:3000/_send_group_notice (JSON params as the body) or WebSocket.
| Param | Type | Required | Default | Description |
|---|---|---|---|---|
group_id |
uint | ✓ | 群号 | |
content |
string | ✓ | ||
image |
string | – | "" |
|
pinned |
raw | – | ||
type |
raw | – | ||
confirm_required |
raw | – |
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.