From 92dfa3f2f28922a6adc2f88433f9259644443593 Mon Sep 17 00:00:00 2001
From: G30 <50341825+silentoplayz@users.noreply.github.com>
Date: Sat, 11 Apr 2026 19:10:11 -0400
Subject: [PATCH] fix(backend): provide fallback strings for webhook
 UserNameResponse to prevent Pydantic validation error (#23414)

---
 backend/open_webui/routers/channels.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/open_webui/routers/channels.py b/backend/open_webui/routers/channels.py
index 5241fe744..714bde8a8 100644
--- a/backend/open_webui/routers/channels.py
+++ b/backend/open_webui/routers/channels.py
@@ -788,8 +788,8 @@ async def get_pinned_channel_messages(
         webhook_info = message.meta.get('webhook') if message.meta else None
         if webhook_info:
             user_info = UserNameResponse(
-                id=webhook_info.get('id'),
-                name=webhook_info.get('name'),
+                id=webhook_info.get('id') or '',
+                name=webhook_info.get('name') or 'Webhook',
                 role='webhook',
             )
         elif message.user_id in users: