Automation library · Content

Auto-generate Instagram posts from Google Sheets reviews

Started by a clock, and works across Google Sheets and Slack. 13 steps, 1 branch, 1 loop or waits: a working afternoon to understand properly.

Medium

13 stepsMedium: a working afternoon
1Branch: places the flow splits
1Loop or waits
2Services it connects to

The flow

Starts it 1Logic 5Service 7

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

  1. 1Schedule TriggerSchedule triggerStarts it
  2. 2Google Sheets Fetch ReviewGoogle SheetsService
  3. 3IF Has Valid ReviewIfLogic
  4. 4Code Prepare FieldsCodeLogic
  5. 5Set Assemble HTML CardSetLogic
  6. 6HTTP Render HTML to ImageHttp RequestService
  7. 7Upload to URLUpload To UrlService
  8. 8Code Merge FieldsCodeLogic
  9. 9IG Create Media ContainerHttp RequestService
  10. 10Wait IG BufferWaitLogic
  11. 11IG Publish ContainerHttp RequestService
  12. 12Google Sheets Mark as PostedGoogle SheetsService
  13. 13Slack Notify TeamSlackService

How it's built

Starts on
A clock
Steps
13, with 1 branch, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Google Sheets, Slack
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

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

What starts it?

It starts on a clock.

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. 13 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 13 steps before you point it at anything that matters.