`type: enum` is not valid in OpenAPI specs. It's suppose to be a `type: string` with of `enum` values. https://spec.openapis.org/oas/v3.1.0#data-types
type: enumis not valid in OpenAPI specs. It's suppose to be atype: stringwith ofenumvalues.https://spec.openapis.org/oas/v3.1.0#data-types