Yoast Seo Metadata Structure

{
  "title": "Yoast SEO Metadata Structure",
  "description": "JSON structure documentation for Yoast SEO metadata returned by the REST API",
  "fields": [
    {
      "name": "title",
      "type": "string",
      "description": "SEO page title including site name",
      "example": "My Blog Post - Site Name"
    },
    {
      "name": "description",
      "type": "string",
      "description": "Meta description for search result snippets",
      "example": "A brief summary of the page content for search engines."
    },
    {
      "name": "canonical",
      "type": "string (URI)",
      "description": "Canonical URL to prevent duplicate content issues",
      "example": "https://example.com/blog/my-post/"
    },
    {
      "name": "robots",
      "type": "object",
      "description": "Robot directives controlling crawling and indexing behavior",
      "children": [
        { "name": "index", "type": "string", "values": ["index", "noindex"] },
        { "name": "follow", "type": "string", "values": ["follow", "nofollow"] },
        { "name": "max-snippet", "type": "string", "example": "max-snippet:-1" },
        { "name": "max-image-preview", "type": "string", "example": "max-image-preview:large" },
        { "name": "max-video-preview", "type": "string", "example": "max-video-preview:-1" }
      ]
    },
    {
      "name": "og_locale",
      "type": "string",
      "description": "Open Graph locale",
      "example": "en_US"
    },
    {
      "name": "og_type",
      "type": "string",
      "description": "Open Graph content type",
      "example": "article"
    },
    {
      "name": "og_title",
      "type": "string",
      "description": "Open Graph title for social sharing"
    },
    {
      "name": "og_description",
      "type": "string",
      "description": "Open Graph description for social sharing"
    },
    {
      "name": "og_url",
      "type": "string (URI)",
      "description": "Open Graph canonical URL"
    },
    {
      "name": "og_site_name",
      "type": "string",
      "description": "Open Graph site name"
    },
    {
      "name": "og_image",
      "type": "array",
      "description": "Open Graph images for social sharing previews",
      "children": [
        { "name": "url", "type": "string (URI)", "description": "Image URL" },
        { "name": "width", "type": "integer", "description": "Image width in pixels" },
        { "name": "height", "type": "integer", "description": "Image height in pixels" },
        { "name": "type", "type": "string", "description": "MIME type e.g. image/jpeg" }
      ]
    },
    {
      "name": "twitter_card",
      "type": "string",
      "description": "Twitter Card type",
      "values": ["summary", "summary_large_image", "app", "player"]
    },
    {
      "name": "twitter_title",
      "type": "string",
      "description": "Twitter Card title"
    },
    {
      "name": "twitter_description",
      "type": "string",
      "description": "Twitter Card description"
    },
    {
      "name": "twitter_image",
      "type": "string (URI)",
      "description": "Twitter Card featured image URL"
    },
    {
      "name": "article_published_time",
      "type": "string (date-time)",
      "description": "ISO 8601 article publication timestamp"
    },
    {
      "name": "article_modified_time",
      "type": "string (date-time)",
      "description": "ISO 8601 article last-modified timestamp"
    },
    {
      "name": "author",
      "type": "string",
      "description": "Article author display name"
    },
    {
      "name": "schema",
      "type": "object",
      "description": "Schema.org JSON-LD @graph containing structured data pieces (Article, WebPage, Organization, etc.)"
    }
  ]
}