What can the Out of Office REST API do?
It reads, creates, updates and deletes out of office rules, and nothing else.
A PERSONAL-scope token reaches only its owner's rules; an ADMIN-scope token reaches the rules of whichever users the request names, so one integration can cover the whole site.
Related pages
REST API Endpoints Documentation - where this is covered in full.
API & Connectivity - more questions on this topic.
