---
title: Microsoft Defender ATP APIs
ms.reviewer: 
description: Use the exposed data and actions using a set of progammatic APIs that are part of the Microsoft Intelligence Security Graph.
keywords: apis, api, wdatp, open api, windows defender atp api, public api, alerts, machine, user, domain, ip, file
search.product: eADQiWindows 10XVcnh
ms.prod: w10
search.appverid: met150
ms.mktglfcycl: deploy
ms.sitesec: library
ms.pagetype: security
ms.author: ellevin
author: levinec
ms.localizationpriority: medium
manager: dansimp
audience: ITPro
ms.collection: M365-security-compliance 
ms.topic: conceptual
---

# Microsoft Defender ATP APIs

**Applies to:** [Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)

> Want to experience Microsoft Defender ATP? [Sign up for a free trial.](https://www.microsoft.com/en-us/WindowsForBusiness/windows-atp?ocid=docs-wdatp-exposedapis-abovefoldlink) 

## In this section
Topic | Description
:---|:---
[Microsoft Defender ATP API overview](apis-intro.md) | Learn how to access Microsoft Defender ATP APIs.
[Supported Microsoft Defender ATP APIs](exposed-apis-list.md) | Learn more about how you can run API calls to individual supported entities, and details such as HTTP request values, request headers and expected responses. Examples include APIs for [alert resource type](alerts.md), [domain related alerts](get-domain-related-alerts.md), or even actions such as [isolate machine](isolate-machine.md).
How to use APIs - Samples | Learn how to use Advanced hunting APIs and multiple APIs such as PowerShell. Other examples include [schedule advanced hunting using Microsoft Flow](run-advanced-query-sample-ms-flow.md) or [OData queries](exposed-apis-odata-samples.md).