windows-itpro-docs/windows/security/threat-protection/microsoft-defender-atp/get-investigation-object.md

title, description, keywords, search.product, ms.prod, ms.mktglfcycl, ms.sitesec, ms.pagetype, ms.author, author, ms.localizationpriority, manager, audience, ms.collection, ms.topic

title	description	keywords	search.product	ms.prod	ms.mktglfcycl	ms.sitesec	ms.pagetype	ms.author	author	ms.localizationpriority	manager	audience	ms.collection	ms.topic
Get Investigation object API	Use this API to create calls related to get Investigation object	apis, graph api, supported apis, Investigation object	eADQiWindows 10XVcnh	w10	deploy	library	security	macapara	mjcaparas	medium	dansimp	ITPro	M365-security-compliance	article

Get Investigation API

Applies to: Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP)

• Want to experience Microsoft Defender ATP? Sign up for a free trial.

API description

Retrieves specific Investigation by its ID.
ID can be the investigation ID or the investigation triggering alert ID.

Limitations

1. Rate limitations for this API are 100 calls per minute and 1500 calls per hour.

Permissions

One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Use Microsoft Defender ATP APIs

Permission type	Permission	Permission display name
Application	Alert.Read.All	'Read all alerts'
Application	Alert.ReadWrite.All	'Read and write all alerts'
Delegated (work or school account)	Alert.Read	'Read alerts'
Delegated (work or school account)	Alert.ReadWrite	'Read and write alerts'

Note

When obtaining a token using user credentials:

• The user needs to have at least the following role permission: 'View Data' (See Create and manage roles for more information)

HTTP request

GET https://api.securitycenter.windows.com/api/investigations/{id}

Request headers

Name	Type	Description
Authorization	String	Bearer {token}. Required.

Request body

Empty

Response

If successful, this method returns 200, Ok response code with a Investigations entity.