{
    "name": "charts",
    "api_version": "1",
    "description": "Chart/PDF chart records.",
    "fields": [
        {
            "name": "id",
            "description": "Internal content or product identifier."
        },
        {
            "name": "title",
            "description": "Human-readable title or product name."
        },
        {
            "name": "uri",
            "description": "Stable route slug/URI when available."
        },
        {
            "name": "code",
            "description": "Endpoint-specific field."
        },
        {
            "name": "url",
            "description": "Canonical public URL when available."
        },
        {
            "name": "pdf_url",
            "description": "PDF/document URL when present."
        },
        {
            "name": "products",
            "description": "Endpoint-specific field."
        },
        {
            "name": "last_updated",
            "description": "Update timestamp when present."
        }
    ]
}