---
title: Invoice Ninja Trigger node documentation
description: Learn how to use the Invoice Ninja Trigger node in n8n. Follow technical documentation to integrate Invoice Ninja Trigger node into your workflows.
contentType: [integration, reference]
---

# Invoice Ninja Trigger node

[Invoice Ninja](https://www.invoiceninja.com/) is a free open-source online invoicing app for freelancers & businesses. It offers invoicing, payments, expense tracking, & time-tasks.

```{note} Credentials
You can find authentication information for this node [here](/08-0-0-Workflow/integrations/builtin/credentials/invoiceninja.md).
```

```{note} Examples and templates
For usage examples and templates to help you get started, refer to n8n's [Invoice Ninja Trigger integrations](https://n8n.io/integrations/invoice-ninja-trigger/) page.
```