From 6bc51f1e34c430ef31888a664be2a907b0137cfb Mon Sep 17 00:00:00 2001
From: Tony Dehnke <tdehnke@me.com>
Date: Thu, 5 Mar 2026 11:00:11 +0000
Subject: [PATCH] fix: add auth property to registerPluginHttpRoute, fix
 fetchMattermostUserTeams call signature

---
 extensions/mattermost/src/mattermost/monitor.ts | 1 +
 extensions/mattermost/src/mattermost/send.ts    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/extensions/mattermost/src/mattermost/monitor.ts b/extensions/mattermost/src/mattermost/monitor.ts
index 0e217960b66..1a3a50ba035 100644
--- a/extensions/mattermost/src/mattermost/monitor.ts
+++ b/extensions/mattermost/src/mattermost/monitor.ts
@@ -459,6 +459,7 @@ export async function monitorMattermostProvider(opts: MonitorMattermostOpts = {}
   const unregisterInteractions = registerPluginHttpRoute({
     path: interactionPath,
     fallbackPath: "/mattermost/interactions/default",
+    auth: "plugin",
     handler: createMattermostInteractionHandler({
       client,
       botUserId,
diff --git a/extensions/mattermost/src/mattermost/send.ts b/extensions/mattermost/src/mattermost/send.ts
index 74422e7a312..9011abbd27e 100644
--- a/extensions/mattermost/src/mattermost/send.ts
+++ b/extensions/mattermost/src/mattermost/send.ts
@@ -158,7 +158,8 @@ async function resolveChannelIdByName(params: {
     return cached;
   }
   const client = createMattermostClient({ baseUrl, botToken: token });
-  const teams = await fetchMattermostUserTeams(client);
+  const me = await fetchMattermostMe(client);
+  const teams = await fetchMattermostUserTeams(client, me.id);
   for (const team of teams) {
     try {
       const channel = await fetchMattermostChannelByName(client, team.id, name);