OAS 3.2.0 Misc #449
Description
Better polymorphic support
- The discriminator propertyName can now be an optional field.
- New field defaultMapping to indicate which schema to use if the propertyName is not set, or if the value is unrecognized.
See #464
Templates with formal syntax
- The specification now includes ABNF (Augmented Backus–Naur Form) for path templating, server variables, and runtime expressions in the Link Object.
(no code changes needed)
Flexible metadata fields in the Response Object
- description field for responses is now optional.
- Additional summary field for responses.
See #453
Additional updates
- A new key mediaTypes is supported under components to support re-use of Media Type Objects.
See #465