You can do this via the EWS which exposes all Exchange server functions.

Get started with EWS client applications

How to: Get appointments and meetings by using EWS in Exchange

Another example with connection

Sample: Get Calendar Data Using Exchange Web Services (C#)

Check this comment also to get the EW

Hi,


I want to read the public shared calendar information from my exchange server. In my organization, in every ones outlook, Rooms calendar folder will be there. I want to read this. The data will be common for all the users which is in this folder.
Please suggest.


Thanks
Ramesh D

• Moved by Kristin XieMicrosoft contingent staff 1 hour 53 minutes ago move to appropriate forum

Hi Ramesh D,

Based on your description, your case related to exchange. So I will move your case to exchange 2013 general forum for better support.

Best regards,

Kristin