<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[What should the file-extension for ActivityPub &#x2F; ActivityStreams documents be?]]></title><description><![CDATA[<p>What should the file-extension for ActivityPub / ActivityStreams documents be?</p><p>I.e., for application/activity+json data?</p><p>I've been using .activity</p><p>Ex: filename.activity</p><p>(The extension cannot be .json or .jsonld if you want to be able to detect it just based on the file-extension.)</p><p>What do you think?</p><p><a href="https://mastodon.social/tags/ActivityPub" rel="tag">#<span>ActivityPub</span></a> <a href="https://mastodon.social/tags/ActivityStreams" rel="tag">#<span>ActivityStreams</span></a> <a href="https://mastodon.social/tags/FediDev" rel="tag">#<span>FediDev</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/92c8fe6e-4846-425e-acae-c0de3b45b139/what-should-the-file-extension-for-activitypub-activitystreams-documents-be</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 02:44:13 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/92c8fe6e-4846-425e-acae-c0de3b45b139.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 28 Apr 2026 04:55:08 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to What should the file-extension for ActivityPub &#x2F; ActivityStreams documents be? on Tue, 28 Apr 2026 06:38:56 GMT]]></title><description><![CDATA[<p dir="auto">I've been using .json so that text editors can do syntax highlights.</p>
]]></description><link>https://board.circlewithadot.net/post/https://piefed.social/comment/11127213</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://piefed.social/comment/11127213</guid><dc:creator><![CDATA[rimu@piefed.social]]></dc:creator><pubDate>Tue, 28 Apr 2026 06:38:56 GMT</pubDate></item></channel></rss>