LazyMAPI

MAPI Named Properties

Canonical name: PidLidInternetAccountName
Description: Specifies the user-visible e-mail account name through which the e-mail message is sent.
Property Set: PSETID_Common
Property ID (Name): $8580
Data Type: PT_UNICODE
Area: General messaging
Remarks: The format of this string is implementation dependent. This property can be used by the client to determine which server to direct the mail to, but is optional and the value has no meaning to the server.