Adding an OpenAPI extension to an API
You can extend the OpenAPI specification by adding either a JSON or YAML extension schema to an API. An OpenAPI extension is imported into a Catalog, or to a Space within a Catalog, then added to the API schema.
Before you begin
About this task
You can complete this task either by using the API Designer UI application, or by using the browser-based API Manager UI.
API Manager UI only:
To complete this task, you must be assigned a role that has the Api-Drafts:Edit
permission. The pre-supplied Developer role has this permission by default; if you are assigned a
custom role it must have this permission. For more information, see Creating custom
roles.