Stripe invoice paid: update HubSpot deal and notify Slack

Starts when something happens in a connected app and works with HubSpot, Slack, Stripe.

Main steps

When Invoice Paid
Update Deal to Paid
Find Deal based on PO Number
If no PO Number
If no deal found for PO
Send invoice paid message

What you get

workflow.json – import into n8n (8 steps, starts from an event in a connected app)
README setup guide and an in-workflow setup note

You need

n8n (Cloud or self-hosted)
HubSpot account
Slack account
Stripe account