FIX Order Routing API

FIX Session Management

By default, FIX client applications are expected to reset sequence numbers when creating the FIX session, by setting tag141(ResetSeqNumFlag)=1 and tag34(MsgSeqNum)=1 in the Logon(A) request.

Persistent sessions can be enabled upon request.

• Session Messages
  • Logon (35=A)
  • Logout (35=5)
  • Reject (35=3)
  • Heartbeat (35=0)
  • Test Request (35=1)
  • Resend Request (35=2)
  • Sequence Reset (35=4)
• Application Messages
  • New Order Single (35=D)
  • Order Cancel/Replace Request (35=G)
  • Order Cancel Request (35=F)
  • Order Status Request (35=H)
  • Execution Report (35=8)
  • Order Cancel Reject (35=9)
  • Business Reject (35=j)