{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "array",
  "items": {
    "type": "object",
    "properties": {
      "url": {
        "type": "string",
        "description": "URL"
      },
      "title": {
        "description": "Title (optional in actual API responses)",
        "type": "string"
      },
      "html": {
        "description": "HTML content",
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ]
      },
      "markdown": {
        "description": "Markdown content",
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ]
      },
      "metadata": {
        "description": "Page metadata (only when metadata format requested)",
        "anyOf": [
          {
            "type": "object",
            "properties": {
              "site_name": {
                "description": "OpenGraph site name",
                "anyOf": [
                  {
                    "type": "string"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "favicon_url": {
                "type": "string",
                "description": "Favicon URL"
              }
            },
            "required": ["favicon_url"],
            "additionalProperties": false
          },
          {
            "type": "null"
          }
        ]
      }
    },
    "required": ["url"],
    "additionalProperties": false
  }
}