openapi: 3.2.0 info: title: allowReserved only permitted with in and style values that percent-encode version: 1.0.0 components: parameters: style_form: name: my_form_cookie in: cookie # default style is form, therefore allowReserved is allowed allowReserved: true schema: {} style_cookie: name: my_cookie_cookie in: cookie style: cookie # no percent decoding for style=cookie, therefore allowReserved is not allowed schema: {}