Automation library · Content

Clone and replay WhatsApp voice notes with Fish Audio

Started by an incoming WhatsApp message, and works across Google Sheets and WhatsApp. 23 steps, 4 branches, 1 loop or waits: large, and worth reading before you trust it with anything live.

Large

23 stepsLarge: read it before trusting it with anything live
4Branches: places the flow splits
1Loop or waits
2Services it connects to

The flow

Starts it 2Logic 8Service 13

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

  1. 1When WhatsApp Message ReceivedWhats App triggerStarts it
  2. 2Sub-Workflow TriggerExecute Workflow triggerStarts it
  3. 3Set Message FieldsSetLogic
  4. 4Read Voice Data from SheetsGoogle SheetsService
  5. 5Check If Voice Note MessageIfLogic
  6. 6Check Voice Data FoundIfLogic
  7. 7Fetch Media Source URLHttp RequestService
  8. 8Check for Text KeywordIfLogic
  9. 9Generate Speech with Fish AudioFishaudioService
  10. 10Download Voice FileHttp RequestService
  11. 11Start Text to Voice WorkflowExecute WorkflowLogic
  12. 12Upload Audio to WhatsAppWhats AppService
  13. 13Initiate Conversion JobHttp RequestService
  14. 14Deliver Audio MessageWhats AppService
  15. 15Prepare File for Cloud UploadCodeLogic
  16. 16Upload for ConversionHttp RequestService
  17. 17Await Conversion CompletionWaitLogic
  18. 18Verify Conversion Job StatusHttp RequestService
  19. 19Check Conversion CompletionIfLogic
  20. 20Download Converted MP3 FileHttp RequestService
  21. 21Send Model to Fish AudioHttp RequestService
  22. 22Append Voice Data to SheetsGoogle SheetsService
  23. 23Alert Clone SuccessWhats AppService

How it's built

Starts on
An incoming WhatsApp message
Steps
23, with 4 branches, 1 loop or waits
Size
Large: read it before trusting it with anything live
Connects to
Google Sheets, WhatsApp
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

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

What starts it?

It starts on an incoming WhatsApp message.

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?

Take your time. At 23 steps it is large: read it before trusting it with anything live.

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 23 steps before you point it at anything that matters.