| Platform SDK: MAPI |
The PR_CALLBACK_TELEPHONE_NUMBER property contains a telephone number that the message recipient can use to reach the sender.
| Header file: | MAPITAGS.H |
| May be exposed by: | Messaging user objects |
| Identifier: | 0x3A02 |
| Property type: | PT_TSTRING |
| Property tag: | 0x3A02001E (0x3A02001F for Unicode) |
The PR_CALLBACK_TELEPHONE_NUMBER property is one of the properties that provide identification and access information about a recipient. These properties are defined by the recipient and the recipient's organization. For more information on this group of properties, see IMailUser::IMAPIProp.