# bookmarkData(options:includingResourceValuesForKeys:relativeTo:) Returns bookmark data for the URL, created with specified options and resource values. ``` func bookmarkData(options: URL.BookmarkCreationOptions = [], includingResourceValuesForKeys keys: Set? = nil, relativeTo url: URL? = nil) throws -> Data ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)