List oauth2PermissionGrants granted to a service principal

Namespace: microsoft.graph

Retrieve a list of oAuth2PermissionGrant entities, representing delegated permissions granted to the service principal (representing the client application) to access an API on behalf of a user.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet


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) Directory.Read.All DelegatedPermissionGrant.ReadWrite.All, Directory.ReadWrite.All
Delegated (personal Microsoft account) Not supported. Not supported.
Application Directory.Read.All DelegatedPermissionGrant.ReadWrite.All, Directory.ReadWrite.All

HTTP request

You can address the service principal using either its id or appId. id and appId are referred to as the Object ID and Application (Client) ID, respectively, in app registrations in the Microsoft Entra admin center.

GET /servicePrincipals/{id}/oauth2PermissionGrants
GET /servicePrincipals(appId='{appId}')/oauth2PermissionGrants

Optional query parameters

This method supports the OData query parameters to help customize the response.

Request headers

Name Description
Authorization Bearer {token}. Required. Learn more about authentication and authorization.

Request body

Don't supply a request body for this method.


If successful, this method returns a 200 OK response code and collection of oAuth2PermissionGrant objects in the response body.



The following example shows a request.



The following example shows the response.

Note: The response object shown here might be shortened for readability.

HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: 253

  "value": [
      "id": "id-value",
      "clientId": "clientId-value",
      "consentType": "consentType-value",
      "principalId": "principalId-value",
      "resourceId": "resourceId-value",
      "scope": "scope-value"