2.2.1.54 PidTagSentRepresentingAddressType Property

Type: PtypString ([MS-OXCDATA] section 2.11.1)

The PidTagSentRepresentingAddressType property ([MS-OXPROPS] section 2.1012) contains an e-mail address type (section 2.2.4.3) for the end user represented by the sending mailbox owner. If the sending mailbox owner is sending on his or her own behalf, this property MUST be set to the value of the PidTagSenderAddressType property (section 2.2.1.48).