Nullable is expressed in a legacy style
The nullable style was normalized automatically; generated artifacts are unaffected.
spec.schema.nullable-style
- Category
- API specification
- Default severity
- Note
- Applies to
- API specification
- Default outcome
- Informational
- Recommended action
- No action needed
- Grouped by
- Defect code
Why it matters
The nullable style was normalized automatically; generated artifacts are unaffected.
How to fix it
- Optionally migrate to type arrays with "null" for OpenAPI 3.1.