List attachments (deprecated)

Namespace: microsoft.graph


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.


The Outlook tasks API is deprecated and will stop returning data on August 20, 2022. Please use the new To Do API. For more information, see To Do APIs in public preview.

Get a list of attachment objects attached to an Outlook task.

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) Tasks.Read Not available.
Delegated (personal Microsoft account) Tasks.Read Not available.
Application Not supported. Not supported.

HTTP request

GET /me/outlook/tasks/{id}/attachments
GET /users/{id|userPrincipalName}/outlook/tasks/{id}/attachments

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 attachment 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

  "value": [
      "lastModifiedDateTime": "datetime-value",
      "name": "name-value",
      "contentType": "contentType-value",
      "size": 99,
      "isInline": true,
      "id": "id-value"