Interactive Brokers (FIX)
The OMS can run a FIX order-entry session to Interactive Brokers, using the QuickFIX engine built into the binary. QuickFIX handles logon, heartbeats, sequence numbers, resends, TLS and reconnects.
Credentials
Section titled “Credentials”IBKR gives you the FIX session details when they enable FIX for your account. Create a broker connection in the cockpit with Interactive Brokers as the venue; its credentials drawer asks for:
| Field | What it is | Default |
|---|---|---|
| Password | Your FIX session password |
and, under FIX session:
| Field | What it is | Default |
|---|---|---|
| Host | Your IBKR FIX gateway’s host | |
| Port | Its port | |
| SenderCompID | Your side of the session, assigned by IBKR | |
| TargetCompID | IBKR’s side of the session | IBKR |
| TLS | Encrypt the session; leave on unless IBKR says otherwise | on |
Then restart the OMS: a FIX session starts at boot and cannot be swapped while running.