Send Instagram auto DMs to post commenters using Meta Graph API
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 5 nodes and runs when an HTTP POST request hits its webhook URL. It uses only n8n's built-in nodes.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Match Post ID (If): checks a condition and branches into true / false
- Match Comment Text (Filter): keeps only the items that match a condition
- Data (Edit Fields (Set)): sets 3 fields: comment_id, my_ig_id, message
- Send DM (HTTP Request): calls an HTTP API (POST)
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (5)
- Webhook
n8n-nodes-base.webhook - Filter
n8n-nodes-base.filter - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest - If
n8n-nodes-base.if
From the author
Automate the most popular growth hack on Instagram: "Comment 'DM' to get the link!" This workflow listens to your Instagram posts in real-time. When a follower comments a specific trigger word (like "DM", "Link", or "Guide"), n8n automatically sends them a…