Platform SDK: MAPI

Original Sender Properties

The following are the address properties for the original sender of a message:

PR_ORIGINAL_SENDER_ADDRTYPE
PR_ORIGINAL_SENDER_EMAIL_ADDRESS
PR_ORIGINAL_SENDER_ENTRYID
PR_ORIGINAL_SENDER_NAME
PR_ORIGINAL_SENDER_SEARCH_KEY

For more information on the address properties, see Base Address Properties.