Automation library · Money admin

Triage invoice payment risk with Google Sheets and Groq

Started by an event in a connected app, and works across Gmail, Google Sheets, Notion and Slack. It hands the judgement calls to Groq. 16 steps, 3 branches: a working afternoon to understand properly.

MediumCalls a model: Groq

16 stepsMedium: a working afternoon
3Branches: places the flow splits
0Loops or waits
4Services it connects to

The flow

Starts it 1Model 2Logic 6Service 7

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

  1. 1Start WorkflowManual triggerStarts it
  2. 2GroqLm Chat GroqModel
  3. 3Fetch Pending InvoicesGoogle SheetsService
  4. 4Fetch Vendor HistoryGoogle SheetsService
  5. 5AI AgentAgentModel
  6. 6Gate: Data Quality CheckIfLogic
  7. 7Merge: Invoice + HistoryMergeLogic
  8. 8Is High Risk? (>=70)IfLogic
  9. 9Format Logging DataSetLogic
  10. 10DLQ: Invalid Data AlertSlackService
  11. 11Risk Scoring EngineCodeLogic
  12. 12Alert: High Risk EscalationSlackService
  13. 13Is Medium Risk? (>=40)IfLogic
  14. 14Log to DatabaseGoogle SheetsService
  15. 15Notion: Create Finance TaskNotionService
  16. 16Email: Gentle ReminderGmailService

How it's built

Starts on
An event in a connected app
Steps
16, with 3 branches
Size
Medium: a working afternoon
Connects to
Gmail, Google Sheets, Notion, Slack
Model
Groq

Questions

What does it need to run?

An n8n account, plus your own Gmail, Google Sheets, Notion and Slack accounts, and a key for Groq. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

Yes. It calls Groq. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 16 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 16 steps before you point it at anything that matters.