Session and Infrastructure Messages

This section defines the FIX Session and Infrastructure messages. This section also describes the FIX Session establishment actions.

The FIX Session Level messages are:

•   Logon

•   Logout

•   Reject

•   Resend Request

•   Sequence Reset (Gap Fill)

•   Test Request

•   Heartbeat

The FIX Infrastructure messages are:

•   Business Message Reject