PidTagInReplyToId Canonical Property

Applies to: Outlook 2013 | Outlook 2016

Contains the original message's PR_INTERNET_MESSAGE_ID (PidTagInternetMessageId) property value.

Associated properties:
PR_IN_REPLY_TO_ID, PR_IN_REPLY_TO_ID_A, PR_IN_REPLY_TO_ID_W
Identifier:
0x1042
Data type:
PT_STRING8, PT_UNICODE
Area:
General messaging

Remarks

These properties must be set on all message replies.

Protocol specifications

[MS-OXPROPS]

Provides references to related Exchange Server protocol specifications.

[MS-OXOMSG]

Specifies the properties and operations that are permissible on email message objects.

[MS-OXCMAIL]

Converts from Internet standard email conventions to message objects.

Header files

Mapidefs.h

Provides data type definitions.

Mapitags.h

Contains definitions of properties listed as alternate names.

See also

PidTagInternetMessageId Canonical Property

MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names