Jan 15, 2020 · You can add file attachments or item attachments to new or existing items by using the EWS Managed API or EWS. If you are using the EWS Managed API, you use the same …

You would expect that if you use that last call with twice the attachment-id parameter it should also work, but no. I have no idea where this would be documented, or how they expect you to …

You can add file attachments or item attachments to new or existing items by using the EWS Managed API or EWS. If you are using the EWS Managed API, you use the same method to …

Sep 14, 2022 · To add an existing item as an item attachment, you actually have to copy the properties or the MIME content of the existing item to a new item attachment; you can't just …

Oct 29, 2024 · The Office JavaScript API includes APIs to get attachments and their contents from messages and appointments in Outlook. The following table lists these attachment APIs, …

Jun 24, 2024 · Represents an Exchange item that is attached to another Exchange item. Represents a file that is attached to an item in the Exchange store. It is important to note that …

Mar 29, 2023 · The ItemAttachment element represents an Exchange item that is attached to another Exchange item.

You can add an attachment to a list item using the add method. This method takes either a string, Blob, or ArrayBuffer. You can read the content of an attachment as a string, Blob, ArrayBuffer, …

To get the properties and relationships of an attachment, specify the attachment ID to index into the attachments collection, attached to the specified event, message, or post instance.

Dec 19, 2025 · To get the EWS ID of the item, use the item.itemId property. The following JavaScript function, addItemAttachment, extends an earlier example, and adds an item as an …