UNKNOWN_FILTER
A list request has a filter, or a filter operator, the operation does not declare.
| HTTP status | 400 |
| Error class | ValidationError in TypeScript and Python, *caitlyn.ValidationError in Go, Error::Validation in Rust |
| Retried by the SDKs | No |
What to do
Section titled “What to do”Use only the filters the operation's reference page lists. Unlike v2, an unknown filter is refused rather than ignored.
The error body
Section titled “The error body”Every error is an RFC 9457 problem details object with code set to UNKNOWN_FILTER and type set to this page's address. requestId identifies the request; quote it to Caitlyn support. Errors lists every field.

