FYI, we've been using references for this for quite some time:
<message to="user2(a)example.com" from="user1(a)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(a)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
Note: The information in the XEP list at
https://xmpp.org/extensions/
is updated by a separate automated process and may be stale at the
time this email is sent. The XEP documents linked herein are up-to-
date.
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