Add unsubscribe messages from channel to suppression list

You get unsubscribe addresses posted in Slack that never reach your suppression list. This workflow marks those addresses as unsubscribed and confirms in-channel before the next send.

Workflow preview:

Zap details:

Overview

Unsubscribe requests left in chat create compliance risk and can cause accidental sends. This workflow captures those requests, marks addresses as unsubscribed in your email audience, and confirms the change in-channel within minutes so campaigns stay clean.