The PR_IPM_SENTMAIL_SEARCH_KEY property was originally meant to contain the search key of the standard Sent Items folder.
| Header file: | MAPITAGS.H |
| Identifier: | 0x3413 |
| Property type: | PT_BINARY |
| Property tag: | 0x34130102 |
Do not use this property. It is not supported in MAPI 1.0.