{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/NewsArticle", "title": "NewsArticle", "properties": { "category": { "type": "string", "description": "The news category that the article belongs to. For example, Sports. If the news category cannot be determined, the article does not include this field.", "readOnly": true }, "clusteredArticles": { "type": "array", "description": "A list of related news articles.", "readOnly": true, "items": { "$ref": "#/components/schemas/NewsArticle" } }, "headline": { "type": "boolean", "description": "A Boolean value that indicates whether the news article is a headline. If true, the article is a headline. The article includes this field only for news categories requests that do not specify the category query parameter.", "readOnly": true } }, "description": "Defines a news article.", "allOf": [ { "$ref": "#/components/schemas/Article" } ] }