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Namespace: microsoft.graph.security
Important
APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.
Merge multiple incident resources into a single incident.
This API is available in the following national cloud deployments.
| Global service | US Government L4 | US Government L5 (DOD) | China operated by 21Vianet |
|---|---|---|---|
| ✅ | ✅ | ✅ | ❌ |
Permissions
Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.
| Permission type | Least privileged permissions | Higher privileged permissions |
|---|---|---|
| Delegated (work or school account) | SecurityData.Manage.All | Not available. |
| Delegated (personal Microsoft account) | Not supported. | Not supported. |
| Application | SecurityData.Manage.All | Not available. |
Important
In delegated scenarios with work or school accounts, the signed-in user must be assigned a supported Microsoft Entra role or a custom role with a supported role permission. The following least privileged roles are supported for this operation.
- Security Operator. Can manage alerts and view, investigate, and respond to security alerts in the Microsoft 365 Defender portal. This is the least privileged role for this operation.
- Security Administrator. Has permissions to manage security-related features in the Microsoft 365 Defender portal, including managing security threats and alerts.
HTTP request
POST /security/incidents/mergeIncidents
Request headers
| Name | Description |
|---|---|
| Authorization | Bearer {token}. Required. Learn more about authentication and authorization. |
| Content-Type | application/json. Required. |
Request body
In the request body, provide a JSON object with the following parameters.
| Parameter | Type | Description |
|---|---|---|
| incidentIds | String collection | Required. The IDs of the incidents to merge. |
| incidentComment | String | Optional. A comment to add to the merged incident. |
| mergeReasons | microsoft.graph.security.correlationReason | Optional. The correlation reasons for merging the incidents. This object is a flags enum that allows multiple values to be specified. |
Response
If successful, this action returns a 200 OK response code and a microsoft.graph.security.mergeResponse object in the response body.
Examples
Example 1: Merge incidents
Request
The following example merges two incidents.
POST https://graph.microsoft.com/beta/security/incidents/mergeIncidents
Content-Type: application/json
{
"incidentIds": [
"2972395",
"2972396"
],
"incidentComment": "Merging related incidents from the same campaign",
"mergeReasons": "sameCampaign, sameActor"
}
Response
The following example shows the response.
HTTP/1.1 200 OK
Content-type: application/json
{
"targetIncidentId": "2972395"
}