2.2.3.11.1 RopSetMessageReadFlag ROP Request Buffer
The following descriptions define valid fields for the request buffer of the RopSetMessageReadFlag ROP ([MS-OXCROPS] section 2.2.6.11).
ReadFlags: 1 byte containing a bitwise OR of one or more values from the ReadFlags field table in section 2.2.3.10.1.
ClientData: A 24 byte LongTermID, as specified in [MS-OXCDATA] section 2.2.1.3.1, that represents the message read when in public folder mode; 0 bytes otherwise.