2.2.3.2.17 List Server Properties

To set the values of list server–related properties, clients MUST write headers as specified in the following table.

Property name

Preferred header name

Alternate header name

PidTagListHelp

List-Help

X-List-Help

PidTagListSubscribe

List-Subscribe

X-List-Subscribe

PidTagListUnsubscribe

List-Unsubscribe

X-List-Unsubscribe

MIME readers SHOULD<123> copy header values to property values as specified in the table.