How Instagram DM Automation Works: A Technical Walkthrough
By Ronny Sharma 2026-05-268 min read
Understanding Meta Webhooks and API Payloads
When a user comments on your post, Meta sends an HTTP POST request to your webhook URL. This payload contains the user's ID, username, comment content, and timestamp. The server parses the comment text, matches it against campaign keyword rules, and triggers a response.
Sending Compliant Messages via the Send API
To send a DM, the server sends a request to the Meta Send API containing the user's scope-specific ID and the message text. To avoid spam flags, use verified API connections, follow rate limits, and rotate message variations.
Frequently Asked Questions
Yes. Meta webhooks support comments on all posts, reels, live streams, and direct messages.