Automation library · Research and reporting

WhatsApp marketing dashboard with Google Sheets

Started by another system calling it, and works across Google Sheets and n8n data table. 15 steps, 1 loop or waits: a working afternoon to understand properly.

Medium

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

The flow

Starts it 4Logic 3Service 8

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

  1. 1Trigger: Send BroadcastWebhookStarts it
  2. 2Sync DailySchedule triggerStarts it
  3. 3API: Get Templates for FrontendWebhookStarts it
  4. 4Get Template Structure from TableData TableService
  5. 5Get Existing Templates from TableData TableService
  6. 6Get All Templates from TableData TableService
  7. 7Get Contacts from Google SheetGoogle SheetsService
  8. 8Clear Existing TemplatesData TableService
  9. 9Return Template List as JSONRespond To WebhookStarts it
  10. 10Dynamically Build Message BodyCodeLogic
  11. 11Get Templates from MetaHttp RequestService
  12. 12Send WhatsApp MessageHttp RequestService
  13. 13Split Templates into ItemsCodeLogic
  14. 14Wait 1s Between MessagesWaitLogic
  15. 15Save Templates to Data TableData TableService

How it's built

Starts on
Another system calling it
Steps
15, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Google Sheets, n8n data table
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

An n8n account, plus your own Google Sheets account. 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. 15 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 15 steps before you point it at anything that matters.