unknown_filter
A listing received a filter it does not know. The canonical v1 parsers report this as `parameter_unknown`; this code survives for endpoints that have not migrated yet.
| Code | Type | HTTP | Category |
|---|---|---|---|
unknown_filter | invalid_request_error | 422 | Request |
Cause
A listing received a filter it does not know. The canonical v1 parsers report this as parameter_unknown; this code survives for endpoints that have not migrated yet.
What to do
Remove the filter, or replace it with one of the fields the endpoint documents as filterable.