From 0dc3fb1ca2141b5c0fc97715f37b10d64d7d407f Mon Sep 17 00:00:00 2001
From: Waleed Latif <walif6@gmail.com>
Date: Tue, 2 Jun 2026 18:49:05 -0700
Subject: [PATCH 1/2] fix(slack): request reactions:read in OAuth URL, drop
 im:history

---
 apps/sim/lib/oauth/oauth.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/sim/lib/oauth/oauth.ts b/apps/sim/lib/oauth/oauth.ts
index 8ecad13612..4f22fb05b1 100644
--- a/apps/sim/lib/oauth/oauth.ts
+++ b/apps/sim/lib/oauth/oauth.ts
@@ -703,7 +703,6 @@ export const OAUTH_PROVIDERS: Record<string, OAuthProviderConfig> = {
           'chat:write',
           'chat:write.public',
           'im:write',
-          'im:history',
           'im:read',
           'users:read',
           // TODO: Add 'users:read.email' once Slack app review is approved
@@ -712,6 +711,7 @@ export const OAUTH_PROVIDERS: Record<string, OAuthProviderConfig> = {
           'canvases:read',
           'canvases:write',
           'reactions:write',
+          'reactions:read',
         ],
       },
     },

From 0543dcc33f497a1c57bbe846fcd4190b9e28a75a Mon Sep 17 00:00:00 2001
From: Waleed Latif <walif6@gmail.com>
Date: Tue, 2 Jun 2026 19:10:10 -0700
Subject: [PATCH 2/2] chore(slack): update read-messages missing-scope message
 to drop im:history

---
 apps/sim/app/api/tools/slack/read-messages/route.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/sim/app/api/tools/slack/read-messages/route.ts b/apps/sim/app/api/tools/slack/read-messages/route.ts
index 5960b6f20d..712ccbc7f0 100644
--- a/apps/sim/app/api/tools/slack/read-messages/route.ts
+++ b/apps/sim/app/api/tools/slack/read-messages/route.ts
@@ -105,7 +105,7 @@ export const POST = withRouteHandler(async (request: NextRequest) => {
           {
             success: false,
             error:
-              'Missing required permissions. Please reconnect your Slack account with the necessary scopes (channels:history, groups:history, im:history).',
+              'Missing required permissions. Reconnect your Slack account to grant channel history access (channels:history, groups:history). Reading direct message history is not supported with the Sim bot.',
           },
           { status: 400 }
         )