# Invoice and payment sync — case study

> Paid invoices from Stripe update the linked CRM deal to “paid” and trigger a thank-you email. Overdue ones raise a reminder to the client and a Slack…

_Canonical: https://pingvin.dev/cases/invoice-and-payment-sync/_

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Sales & CRM

# Invoice and payment sync

Paid invoices from Stripe update the linked CRM deal to “paid” and trigger a thank-you email.

## Engagement

Industry

Sales & CRM

## About the product

Paid invoices from Stripe update the linked CRM deal to “paid” and trigger a thank-you email. Overdue ones raise a reminder to the client and a Slack ping to the manager.

## What we did

-   Overdue ones raise a reminder to the client and a Slack ping to the manager.

## Stack

-   N8N
-   Stripe
-   CRM API
-   Slack
-   SendGrid

## Similar problem?

This work came out of the direction below.

-   [AI Automation & AgentsThe work your team keeps doing by hand, done by software instead.](/services/ai-automation/)