Zoom Rooms calendar (Graph, Application Permissions)

Zoom · f56e91e5-5a82-452f-b435-d4d78aeaf064

Application ID
f56e91e5-5a82-452f-b435-d4d78aeaf064
Application
Zoom Rooms calendar (Graph, Application Permissions)
Vendor
Zoom
Publisher
Third-party vendor
Uses EWS
No, per a public source
EWS status
Moved to Microsoft Graph
Vendor notice
https://library.zoom.com/admin-corner/third-party-integrations/microsoft-365-calendaring-field-guide/connecting-zoom-rooms-and-or-third-party-conference-rooms-with-your-microsoft-365-calendars
What to do

Zoom Rooms calendars connect through Graph with application permissions, Zoom's recommended method. The EWS options are legacy and EWS impersonation is unsupported. Rooms still on an EWS connection need the Office 365 calendar service re-added with Graph API selected; keep the old app on EwsAllowedAppIDs until then.

Sources

Last updated 2026-10-25.