A space (ASCII #32) separated list of properties that
have changed as part of an update request. The property
names don't always match the name of the associated
element.
Indicates whether the contact has a Windows Live
Space or not.
Seen is YYYY/MM/DD format.
A space (ASCII #32) separated list of properties that
have changed as part of an update request. The property
names don't always match the name of the associated
element.