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PidTagListUnsubscribe Canonical Property

  • Article

Applies to: Office 2010 | Outlook 2010 | Visual Studio

Contains the value of a Multipurpose Internet Mail Extensions (MIME) message's List-Unsubscribe header field.

Associated properties:

PR_LIST_UNSUBSCRIBE, PR_LIST_UNSUBSCRIBE_A, PR_LIST_UNSUBSCRIBE_W

Identifier:

0x1045

Data type:

PT_STRING8, PT_UNICODE

Area:

Miscellaneous

Remarks

To generate a List-Unsubscribe header field, clients must set these properties to the desired value. MIME writers must copy the value of these properties to the List-Unsubscribe header field.

To set the value of these list server-related properties, MIME clients must write the header fields as specified in the following table.

Property

Preferred header field name

Alternate header field name

PR_LIST_UNSUBSCRIBE

List-Unsubscribe

X-List-Unsubscribe

Protocol Specifications

  • [MS-OXPROPS]
    Provides references to related Exchange Server protocol specifications.

  • [MS-OXCMAIL]
    Converts from Internet standard e-mail conventions to message objects.

Header Files

  • Mapidefs.h
    Provides data type definitions.

  • Mapitags.h
    Contains definitions of properties listed as alternate names.

See Also

Concepts

MAPI Properties

MAPI Canonical Properties

Mapping Canonical Property Names to MAPI Names

Mapping MAPI Names to Canonical Property Names