How to get the calendar for an email address in o365 in outlook add-in?

Question

I want to write a meeting related add in, and I want to get the calendar for an email address in o365 in outlook add-in, I don't see the API, need help, thanks.

Answer 1

Requirements: Every time we have a meeting we need to invite one of the person from special team, there are more than 20 members in the team and we only need any of them. currently we need find person who is available one by one, it takes a lot of time. We want outlook add-in to query who is available at given time slot, so I need to query user calendar in add in.