LazyMAPI

MAPI Named Properties

Canonical name: PidNameKeywords
Description: Contains keywords or categories for the message object.
Property Set: PS_PUBLIC_STRINGS
Property ID (Name): Keywords
Data Type: PT_MV_UNICODE
Area: General messaging

Remarks: A multi-string value that specifies the categories for a message object, the length of each string within this property multi-value string, must be less than 256.