Publish Instagram carousel posts from product collections with Slack notification
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 14 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Slack and Uploadtourl (community).
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Code: runs custom JavaScript code
- Code: runs custom JavaScript code
- Split In Batches (Loop Over Items (Split in Batches)): loops over the items in batches
- HTTP Fetch Slide Image (HTTP Request): calls an HTTP API
- Code: runs custom JavaScript code
- Upload To Url: uses Upload To Url
- IG Create Carousel Container (HTTP Request): calls an HTTP API (POST)
- Code: runs custom JavaScript code
- Wait: waits 8 seconds
- IG Publish Carousel (HTTP Request): calls an HTTP API (POST)
…plus 3 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-uploadtourl is verified or supports 3.0 (used in Upload to URL1).
Nodes used (8)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - HTTP Request
n8n-nodes-base.httpRequest - Upload To Url
n8n-nodes-uploadtourl.uploadToUrl - Wait
n8n-nodes-base.wait - Slack
n8n-nodes-base.slack - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Automate your entire Instagram carousel publishing pipeline from a single webhook call. This workflow receives a product collection payload, loops through each slide image, uploads every asset via Upload to URL to generate stable public CDN URLs, creates…