Automation library · Alerts and monitoring

Create event recap Instagram carousels from photo dumps

Started by another system calling it, and works across Airtable and Slack. 14 steps, 1 loop or waits: a working afternoon to understand properly.

Medium

14 stepsMedium: a working afternoon
0Branches: places the flow splits
1Loop or waits
2Services it connects to

The flow

Starts it 2Logic 5Service 7

The steps in the order they run, from what starts it.

  1. 1Webhook Receive Event1WebhookStarts it
  2. 2Code Validate Caption and Split Photos1CodeLogic
  3. 3HTTP Fetch Photo Binary1Http RequestService
  4. 4Upload to URL1Upload To UrlService
  5. 5Code Create Child Container1CodeLogic
  6. 6Merge All Child Items1MergeLogic
  7. 7Code Build Children Param1CodeLogic
  8. 8IG Create Carousel Container1Http RequestService
  9. 9Wait IG Buffer1WaitLogic
  10. 10IG Publish Carousel1Http RequestService
  11. 11HTTP Fetch Post Metadata1Http RequestService
  12. 12Airtable Log Published Post1AirtableService
  13. 13Slack Notify Team1SlackService
  14. 14Respond to Webhook1Respond To WebhookStarts it

How it's built

Starts on
Another system calling it
Steps
14, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Airtable, Slack
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

An n8n account, plus your own Airtable and Slack accounts. You connect your own accounts after importing it; none are included.

What starts it?

It starts on another system calling it.

Does it use AI?

No. Every step is fixed logic or a call to a service, so it does the same thing every time.

How long does it take to set up?

Plan an afternoon. 14 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 14 steps before you point it at anything that matters.