diff --git a/changelog.mdx b/changelog.mdx
index 94147489e..602f82e23 100644
--- a/changelog.mdx
+++ b/changelog.mdx
@@ -7,6 +7,18 @@ keywords: ["changelog", "API updates", "release notes", "what's new", "API chang
 
 To subscribe to updates, please [**“Turn on notifications”**](https://help.x.com/en/managing-your-account/notifications-on-mobile-devices#:~:text=In%20the%20top%20menu,%20you,you%20would%20like%20to%20receive) for [**@API**](https://x.com/api). You can also follow this changelog in your feed reader via the [**RSS feed**](https://docs.x.com/changelog/rss.xml).
 
+<Update label="Sep 17, 2026" description="X API v2">
+  ### Download DM media endpoint
+
+  The [`GET /2/dm_conversations/media/{dm_id}/{media_id}/{resource_id}`](/x-api/direct-messages/download-dm-media) endpoint for downloading media attached to a Direct Message is now listed under **Direct Messages > Lookup** in the sidebar, making it easier to find.
+</Update>
+
+<Update label="Sep 17, 2026" description="X API v2">
+  ### `liking_user_id` on Account Activity like events
+
+  The `like_events` payload delivered by the [Account Activity API](/x-api/activity/event-payloads) now documents the `liking_user_id` field, which identifies the user who liked the Post. The corresponding user object is also included in the `users` array of the event.
+</Update>
+
 <Update label="Sep 16, 2026" description="X Ads API">
   ### REGIONS segmentation for Analytics