> For the complete documentation index, see [llms.txt](https://docs.sirdata.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sirdata.net/notification-api/about-notification-api.md).

# About Notification API

### Swagger API file

{% file src="/files/-LvpWNvCDSHbnR6447\_2" %}
Swagger API File
{% endfile %}

## What is a notification API integration?

A **Notification API** integration is a direct API integration between Sirdata's **Identity Graph** and your **customers database** hosted into your prefered marketing campaign tools.

## What is the use case covered?

It allows you to onboard your database and receive **real-time notifications** when **your customer** has an **online activity** in order to **trigger** your direct marketing campaign just at the **right time**.

It allows you to operate **retargeting campaigns** right from your direct maketing tool - *email, app notifications, sms, call center -* just by uploading your **customers data** who have recently **visited your website**.