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windows/security/threat-protection/windows-defender-atp/initiate-autoir-investigation-windows-defender-advanced-threat-protection-new.md

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+---
+title: Initiate AutoIR Investigation API
+description: Use this API to create calls related to the collecting an investigation package from a machine.
+keywords: apis, graph api, supported apis, collect investigation package
+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: article
+ms.date: 12/08/2017
+---
+
+# Initiate AutoIR Investigation API
+**Applies to:**
+- Windows Defender Advanced Threat Protection (Windows Defender ATP)
+
+[!include[Prerelease information](prerelease.md)]
+
+Collect investigation package from a machine.
+
+[!include[Machine actions note](machineactionsnote.md)]
+
+## Permissions
+One of the following permissions is required to call this API. To learn more, including how to choose permissions, see [Use Windows Defender ATP APIs](apis-intro.md)
+
+Permission type |	Permission	|	Permission display name
+:---|:---|:---
+Application |	Machine.CollectForensics |	'Collect forensics'
+Delegated (work or school account) |	Machine.CollectForensics |	'Collect forensics'
+
+>[!Note]
+> When obtaining a token using user credentials:
+>- The user needs to have at least the following role permission: 'Alerts Investigation' (See [Create and manage roles](user-roles-windows-defender-advanced-threat-protection.md) for more information)
+>- The user needs to have access to the machine, based on machine group settings (See [Create and manage machine groups](machine-groups-windows-defender-advanced-threat-protection.md) for more information)
+
+## HTTP request
+```
+POST https://api.securitycenter.windows.com/api/machines/{id}/collectInvestigationPackage
+```
+
+## Request headers
+
+Name | Type | Description
+:---|:---|:---
+Authorization | String | Bearer {token}. **Required**.
+Content-Type | string | application/json. **Required**.
+
+## Request body
+In the request body, supply a JSON object with the following parameters:
+
+Parameter |	Type	| Description
+:---|:---|:---
+Comment |	String |	Comment to associate with the action. **Required**.
+
+## Response
+If successful, this method returns 201 - Created response code and [Machine Action](machineaction-windows-defender-advanced-threat-protection-new.md) in the response body.
+
+
+## Example
+
+**Request**
+
+Here is an example of the request.
+
+[!include[Improve request performance](improverequestperformance-new.md)]
+
+```
+POST https://api.securitycenter.windows.com/api/machines/fb9ab6be3965095a09c057be7c90f0a2/collectInvestigationPackage
+Content-type: application/json
+{
+  "Comment": "Collect forensics due to alert 1234"
+}
+```
+
+**Response**
+
+Here is an example of the response.
+
+```
+HTTP/1.1 201 Created
+Content-type: application/json
+{
+    "@odata.context": "https://api.securitycenter.windows.com/api/$metadata#MachineActions/$entity",
+    "id": "c9042f9b-8483-4526-87b5-35e4c2532223",
+    "type": "CollectInvestigationPackage",
+    "requestor": "Analyst@contoso.com",
+    "requestorComment": " Collect forensics due to alert 1234",
+    "status": "InProgress",
+    "machineId": "f46b9bb259ed4a7fb9981b73510e3cc7aa81ec1f",
+    "creationDateTimeUtc": "2018-12-04T12:09:24.1785079Z",
+    "lastUpdateTimeUtc": "2018-12-04T12:09:24.1785079Z",
+	"relatedFileInfo": null
+}
+
+```