The GlobalUniqueSender element contains a list of all the senders of conversation items in the mailbox.
The following sections describe attributes, child elements, and parent elements.
Contains a single conversation sender.
Represents a single conversation.
The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services of the Client Access server.This element was introduced in Microsoft Exchange Server 2010 Service Pack 1 (SP1).
Can be empty