[Outlook] (attachments) Document attachment limitation for Outlook on the web and the new Outlook on Windows (#5003)

* Add note about getAttachmentsAsync limitation

* Update ms.date

* Apply suggestion from review

Co-authored-by: Elizabeth Samuel <[email protected]>

---------

Co-authored-by: Elizabeth Samuel <[email protected]>

Author: samantharamon

docs/outlook/add-and-remove-attachments-to-an-item-in-a-compose-form.md

@@ -1,7 +1,7 @@
 ---
 title: Add and remove attachments in an Outlook add-in
 description: Use various attachment APIs to manage the files or Outlook items attached to the item the user is composing.
-ms.date: 11/19/2024
+ms.date: 02/13/2025
 ms.topic: how-to
 ms.localizationpriority: medium
 ---
@@ -158,6 +158,9 @@ The following APIs to get attachments in compose mode are available from [requir
 
 Use the [getAttachmentsAsync](/javascript/api/requirement-sets/outlook/preview-requirement-set/office.context.mailbox.item#methods) method to get the attachments of the message or appointment being composed.
 
+> [!NOTE]
+> In Outlook on the web and the new Outlook on Windows, users can select the **Upload and share** option to upload an attachment to OneDrive and include a link to the file in the mail item. However, since only a link is included, `getAttachmentsAsync` doesn't return this type of attachment.
+
 To get an attachment's content, use the [getAttachmentContentAsync](/javascript/api/requirement-sets/outlook/preview-requirement-set/office.context.mailbox.item#methods) method. The supported formats are listed in the [AttachmentContentFormat](/javascript/api/outlook/office.mailboxenums.attachmentcontentformat) enum.
 
 You should provide a callback function to check for the status and any error by using the `AsyncResult` output parameter object. You can also pass any additional parameters to the callback function by using the optional `asyncContext` parameter.