{ "description": "ExternalDocumentation allows referencing an external resource for extended documentation.", "properties": { "description": { "type": [ "string", "null" ] }, "url": { "type": [ "string", "null" ] } }, "type": "object", "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "$id": "https://kubernetes.io/api/externaldocumentation/apiextensions/v1" }