OpenAPI
External Documentation

The OpenAPI External Documentation Object

Allows for providing information about external documentation available for the API, Operation, Tag, or Schema.

FieldTypeRequiredDescription
urlStringA URL to the external documentation.
descriptionStringA description of the external documentation. CommonMark syntax (opens in a new tab) can be used to provide a rich description.
x-*ExtensionsAny number of extension fields can be added to the external documentation object that can be used by tooling and vendors.