PidTagFreeBusyEntryIds Canonical Property

Applies to: Outlook 2013 | Outlook 2016

Contains the EntryIDs for the delegate information message, the free/busy message of the logged in user, and the folder whose PR_DISPLAY_NAME (PidTagDisplayName) is equal to "FreeBusy Data."

Associated properties:
Data type:
MAPI container

Protocol specifications


Provides references to related Exchange Server protocol specifications.


Publishes the availability of a user or resource.


Specifies methods for connecting to and configuring mailboxes as delegates, and interactions with message and calendar items when they act on behalf of another user.


Specifies the properties and operations for creating and locating the special folders in a mailbox.

Header files


Provides data type definitions.


Contains definitions of properties listed as alternate names.

See also

MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names