FIX message protocol

The FIX protocol is defined at two levels, session and application.

The session level consists of:
  • Heartbeat
  • Logon
  • Logout
  • Reject
  • Resend Request
  • Sequence Reset
  • Test Request
  • XMLnonFIX
The application level consists of:
  • Pre-trade
  • Trade
  • Post-trade
  • Infastructure