For guidance about how to deliver CAP alerts in a feed and how to set up Atom or
RSS feeds to CAP alerts, see
CAP example practices: CAP feeds.
Include a link in your web feed to your full CAP alert, as shown in
Atom entry-to-CAP mapping.
[null,null,["Last updated 2025-08-28 UTC."],[],["The core requirement is to create a publicly accessible feed using either Atom, RSS, or EDXL-DE 1.0 formats. The feed should deliver CAP alerts and include a link to the full CAP alert. Resources for implementing CAP alerts in feeds are provided. The document mentions an ideal feed size of 100 KB, with a maximum of 900 KB.\n"]]