Platform SDK: Exchange Server

Message Recipient Table

Each MAPI message sent from Microsoft Exchange Server has a recipient table. The recipient table contains the following properties for each intended recipient of the message.

Property Name Description
PR_ADDRTYPE Identifies the type of mail system. For example: SMTP.
PR_DISPLAY_NAME Specifies the recipient’s display name, for example “John Doe.”
PR_EMAIL_ADDRESS Specifies the recipient’s address:
In foreign system format for a one-off address; otherwise in Microsoft Exchange Server format.
PR_ENTRYID Points to the directory entry for a Microsoft Exchange Server recipient.
PR_RECIPIENT_NUMBER Specifies this recipient’s ordinal number in the recipient list.
PR_RECIPIENT_TYPE Specifies the recipient type, MAPI_TO.
PR_SEARCH_KEY Message identifier.
PR_SEND_RICH_INFO If TRUE, recipient is a MAPI recipient.