Bridge iMessage and Slack threads with Blooio for two-way messaging
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 8 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Slack.
How it runs
Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).
- Is Incoming Message (If): checks a condition and branches into true / false
- Human Reply in Thread? (Filter): keeps only the items that match a condition
- Post iMessage to Slack (Slack): uses Slack
- Get Thread Parent (Slack): replies (channel)
- Extract Phone + Reply (Edit Fields (Set)): sets 4 fields: phoneNumber, replyText, threadTs…
- Send iMessage via Blooio (HTTP Request): calls an HTTP API (POST)
Services it uses
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.
- Still check Slack Trigger requires a signing secret on the Slack API credential (Slack Thread Reply).
Nodes used (7)
- Webhook
n8n-nodes-base.webhook - If
n8n-nodes-base.if - Slack
n8n-nodes-base.slack - Slack Trigger
n8n-nodes-base.slackTrigger - Filter
n8n-nodes-base.filter - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest
From the author
Turn any Slack channel into your team's iMessage inbox. How it works 📱 → Customer texts your business number 🔵 → Blooio pushes the webhook into n8n 💬 → n8n posts a new thread in Slack 🧵 → Your team replies in the thread 🔵 → n8n sends the reply through…