Published: July 16, 2012
The PrimarySmtpAddress element specifies the primary Simple Mail Transfer Protocol (SMTP) address of the mailbox.
Applies to: Exchange Online | Exchange Server 2013
The text value of the PrimarySmtpAddress element is the primary SMTP address of the mailbox.
This element was introduced in Exchange Server 2013.
The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services.
Can be empty
July 16, 2012