{ "type": "object", "properties": { "apiVersion": { "type": "integer", "example": 10 }, "packageVersions": { "type": "array", "description": "", "example": [], "items": { "type": "string" } }, "status": { "type": "string", "example": "example_value" }, "urls": { "type": "['string', 'null']", "example": "https://www.example.com" } }, "required": [ "apiVersion", "packageVersions", "status", "urls" ], "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "Metadata17" }