From b4aa6f9c79d98255ad4d2dc4f447733fc33fa603 Mon Sep 17 00:00:00 2001
From: Swimburger <3382717+Swimburger@users.noreply.github.com>
Date: Mon, 16 Mar 2026 17:40:50 +0000
Subject: [PATCH] update changelogs

---
 .../sdks/overview/typescript/changelog/2026-03-16.mdx     | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/fern/products/sdks/overview/typescript/changelog/2026-03-16.mdx b/fern/products/sdks/overview/typescript/changelog/2026-03-16.mdx
index 20790fd9f5..bee6137014 100644
--- a/fern/products/sdks/overview/typescript/changelog/2026-03-16.mdx
+++ b/fern/products/sdks/overview/typescript/changelog/2026-03-16.mdx
@@ -1,3 +1,11 @@
+## 3.56.3
+**`(fix):`** Fix TypeScript SDK generator crash when generating WebSocket clients for
+AsyncAPI specs that define a named server (e.g. `servers.production`) with
+a single-URL environment. The `baseUrlId` assigned by the Fern IR converter
+is now silently ignored for single-URL environments since there is only one
+URL to resolve to.
+
+
 ## 3.56.2
 **`(chore):`** Rename the `shouldGenerateWebsocketClients` configuration option to
 `generateWebSocketClients`. The old name is still accepted as a deprecated