Outlook JavaScript Add-In - Email/Attachment Download APIs on Mobile

Question

We want to bring to your attention a crucial limitation concerning the functionality of "Office.context.mailbox.item.getAttachmentContentAsync" within mobile applications.

"Office.context.mailbox.item.getAttachmentContentAsync" is a vital function extensively utilized by developers within Outlook add-ins to retrieve attachment data from Microsoft services.

This functionality facilitates seamless access and manipulation of attachments within emails, enhancing the productivity and utility of Outlook add-ins.

However, it's important to note that this specific service is not currently available or supported within mobile applications.

This limitation poses a challenge for developers aiming to create consistent experiences across various platforms, including desktop and mobile devices.

Reference: https://github.com/OfficeDev/office-js/issues/645).

 

I am reaching out to inquire about list of all JavaScript API’s that can facilitate the downloading of attachment data within Outlook add-ins.

Specifically, I am interested in APIs that can be utilized within a React.js-based Outlook add-in to retrieve attachment content from emails, ensuring compatibility across all platforms.