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Create attachment

Namespace: microsoft.graph

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.

Create a fileAttachment object, which adds an inline image attachment to a note. Only image file types (image/png, image/jpeg, image/gif, or image/bmp) are supported, with a maximum size of 3 MB per attachment. Use the contentId property to reference the attachment in the HTML body of a note by using <img src="cid:{contentId}" />.

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) ShortNotes.ReadWrite Not available.
Delegated (personal Microsoft account) ShortNotes.ReadWrite Not available.
Application ShortNotes.ReadWrite.All Not available.

HTTP request

POST /me/notes/{note-id}/attachments
POST /users/{id | userPrincipalName}/notes/{note-id}/attachments

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, supply a JSON representation of the fileAttachment object.

You can specify the following properties when you create an attachment.

Property Type Description
@odata.type String The OData type of the attachment resource. Required. Set to #microsoft.graph.fileAttachment.
name String The file name of the attachment. Required.
contentType String The MIME type of the attachment. Must be an image type: image/png, image/jpeg, image/gif, or image/bmp. Required.
contentBytes String The base64-encoded contents of the file. Required.
contentId String The ID used for referencing the attachment in the HTML body via cid:. Required.
isInline Boolean Indicates whether the attachment is an inline attachment. Must be set to true for note attachments. Required.

Response

If successful, this method returns a 201 Created response code and an attachment object in the response body.

Examples

Request

The following example shows a request.

POST https://graph.microsoft.com/beta/me/notes/AAMkAGI2THVSAAA=/attachments
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.fileAttachment",
  "name": "screenshot.png",
  "contentType": "image/png",
  "contentBytes": "iVBORw0KGgoAAAANSUhEUgAAAAUA...",
  "contentId": "screenshot-001",
  "isInline": true
}

Response

The following example shows the response.

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

HTTP/1.1 201 Created
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.fileAttachment",
  "id": "AAMkAGI2attach2",
  "name": "screenshot.png",
  "contentType": "image/png",
  "size": 12456,
  "isInline": true,
  "contentId": "screenshot-001",
  "lastModifiedDateTime": "2024-01-29T11:30:00Z"
}
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