diff --git a/changelog.mdx b/changelog.mdx
index c1db3554d..fc0bb5965 100644
--- a/changelog.mdx
+++ b/changelog.mdx
@@ -7,6 +7,12 @@ 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="Aug 24, 2026" description="X API v2">
+  ### PPU credit balance endpoint
+
+  Added [`GET /2/usage/credits`](/x-api/usage/get-usage-credits) to the [Usage API](/x-api/usage/introduction). Pay-per-use (PPU) accounts can now check their current credit balance in USD programmatically, making it easier to monitor spend and automate top-ups alongside existing Post consumption tracking.
+</Update>
+
 <Update label="Aug 13, 2026" description="X Ads API">
   ### Updated `video_total_views` definition