Outlook add-in API requirement set 1.5

The Outlook add-in API subset of the JavaScript API for Office includes objects, methods, properties and events that you can use in an Outlook add-in.

What's new in 1.5?

Requirement set 1.5 includes all of the features of Requirement set 1.4. It added the following features.

  • Added support for pinnable taskpanes.
  • Added support for calling REST APIs.
  • Added ability to mark an attachment as inline.
  • Added ability to close a taskpane or dialog.

Change log

Additional resources