Call via POST http://127.0.0.1:3000/set_self_longnick (JSON params as the body) or WebSocket.
| Param | Type | Required | Default | Description |
|---|---|---|---|---|
longNick |
raw | – | ||
long_nick |
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.