E01029 — UnknownQueryParameter
The request has a query parameter this endpoint does not accept.
- HTTP status: 422
- Type: validation_error
- Name: UnknownQueryParameter
What to do
Remove the parameter, or correct it to one this endpoint declares. Each rejected parameter appears in details, and an authenticated request also lists the names this endpoint accepts.
Related
- E01xxx — Infrastructure: every code in this range
- Errors: the full wire contract, status mapping, and error catalog
- Error handling: branching on type and code, validation details, and vendor_code