APIs like this one (https://query.knowledgepixels.com/openapi/?url=spec/RALYGDDqaxlCSDqvtX2QCNnO59f7_haWraFz0rFfZdYtc/fer_search#/) show a validation error: `"instance failed to match exactly one schema (matched 0 out of 2)"` I cannot reproduce this locally.