FYI, we've been using references for this for quite some time: <message to="user2@example.com" from="user1@example.com" id="ogp1"> <body> Сool movie http://www.imdb.com/title/tt0117500/ </body> <reference xmlns="https://xabber.com/protocol/reference" begin="11" end="36" type="mutable"/> <ogp xmlns="https://xabber.com/protocol/ogp" url=" http://www.imdb.com/title/tt0117500/"> <meta property="og:site_name" content=”IMDb”/> <meta property="og:type" content=”video.movie”/> <meta property="og:title" content="The Rock" /> <meta property="og:url" content="https://www.imdb.com/title/tt0117500/" /> <meta property="og:description" content=”Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer…” /> <meta property="og:image" content="https://ia.media-imdb.com/images/rock.jpg "/> </ogp> </reference> </message> On Wed, 25 Feb 2026 at 13:38, Daniel Gultsch <daniel@gultsch.de> wrote:

Version 0.1.0 of XEP-0511 (Link Metadata) has been released.

Abstract: This specification describes how to attach metadata for links to a message.

Changelog: Accepted as Experimental by council vote (dg)

URL: https://xmpp.org/extensions/xep-0511.html

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