Logout Response Message Fields
A Logout Response message is usually sent in response to a Logout Request message. Any queued data is transmitted, a Logout Response message is sent, and Cboe will close the connection. However, a Logout Response message may also be sent if the member violates the protocol specification (e.g., by moving backwards in sequence number).
| Field Name | Offset | Length | Data Type | Description |
|---|---|---|---|---|
| StartOfMessage | 0 | 2 | Binary | B0 E3 (58288) |
| MessageLength | 2 | 2 | Binary | 47 00 (71) |
| MessageType | 4 | 2 | Binary | F7 01 (503) |
| MatchingUnit | 6 | 1 | Binary | Will be zero |
| Reserved | 7 | 1 | Binary | Unspecified |
| SequenceNumber | 8 | 4 | Binary | Will be zero |
| LogoutReason | 12 | 1 | Text |
|
| LogoutReasonText | 13 | 60 | Text | Human-readable text with additional information about the reason for logout. |





