From 31d9fea1aef96fb5fe13db07cbebe8f9a9a64e11 Mon Sep 17 00:00:00 2001
From: "mintlify[bot]" <109931778+mintlify[bot]@users.noreply.github.com>
Date: Wed, 16 Sep 2026 02:13:17 +0000
Subject: [PATCH] docs: add weekly changelog for Livestream API launch, chat
moderators, and XAA post_id qualifier
---
changelog.mdx | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/changelog.mdx b/changelog.mdx
index 718a882a2..66c7b8a69 100644
--- a/changelog.mdx
+++ b/changelog.mdx
@@ -7,6 +7,24 @@ 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).
+
+ ### New
+
+ **Livestream API is now available.** We published the [Livestream API](/livestream-api/introduction) for Enterprise developers. The section covers [Stream Sources](/livestream-api/sources/create-source), [Broadcasts](/livestream-api/broadcasts/create-broadcast), [Scheduled Broadcasts](/livestream-api/scheduled-broadcasts/create-scheduled-broadcast), and [Live Chat](/livestream-api/chat/accessing-live-chat). Start with [Getting Started](/livestream-api/getting-started) and [Authentication](/livestream-api/authentication). Access requires an Enterprise plan; request it via the [Enterprise interest form](/forms/enterprise-api-interest).
+
+ **Broadcast chat moderator endpoints.** You can now manage chat moderators for your broadcasts through the Livestream API. Moderators are scoped to the authenticated user and apply across every broadcast that user hosts.
+
+ - [`GET /2/broadcasts/chat/moderators`](/livestream-api/chat/list-moderators) lists your chat moderators
+ - [`POST /2/broadcasts/chat/moderators`](/livestream-api/chat/add-moderator) adds a chat moderator
+ - [`DELETE /2/broadcasts/chat/moderators/{id}`](/livestream-api/chat/remove-moderator) removes a chat moderator
+
+ Each user can have up to 20 moderators; adding a 21st returns `400 Bad Request`. All three endpoints accept OAuth 2.0 user context and OAuth 1.0a.
+
+ ### Updated
+
+ **`post_id` filter qualifier for `like.create` on X Activity API.** You can now scope [`like.create`](/x-api/activity/introduction) subscriptions to a specific Post by adding `"qualifiers": { "post_id": "" }` to the filter. Only likes on that Post are delivered.
+
+
### Lead Generation API