{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$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"
    }
  ]
}