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PidTagListUnsubscribe Canonical Property

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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

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.

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