API reference
unknown_operation
No such operation or path. Use `tools_search` (MCP) or the OpenAPI document to find the right name.
| HTTP status | 404 |
| Safe to retry | No |
| Message (fixed, English) | Unknown operation. |
What to do
No such operation or path. Use tools_search (MCP) or the OpenAPI document to find the right name.
Error shape
{
"code": "unknown_operation",
"message": "Unknown operation.",
"retryable": false,
"request_id": "req_…"
}