---
title: Windows Defender ATP Public API 
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
ms.mktglfcycl: deploy
ms.sitesec: library
ms.pagetype: security
ms.author: macapara
author: mjcaparas
ms.localizationpriority: medium
manager: dansimp
audience: ITPro
ms.collection: M365-security-compliance 
ms.topic: conceptual
ms.date: 11/28/2018
---

# Windows Defender ATP Public API

**Applies to:** [Windows Defender Advanced Threat Protection (Windows Defender ATP)](https://wincom.blob.core.windows.net/documents/Windows10_Commercial_Comparison.pdf)

> Want to experience Windows 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
:---|:---
[Windows Defender ATP API overview](apis-intro.md) | Learn how to access to Windows Defender ATP Public API and on which context. 
[Supported Windows Defender ATP APIs](exposed-apis-list.md) | Learn more about the individual supported entities where you can run API calls to and details such as HTTP request values, request headers and expected responses. Examples include APIs for [alert resource type](alerts-windows-defender-advanced-threat-protection-new.md), [domain related alerts](get-domain-related-alerts-windows-defender-advanced-threat-protection-new.md), or even actions such as [isolate machine](isolate-machine-windows-defender-advanced-threat-protection-new.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).