FIX 4.2 Order Entry Gateway DeprecationFIX 4.2 Order Entry Gateway will be deprecated on June 3rd, 2025. For FIX based order entry, leverage the newer, more performant FIX 5 Order Entry Gateway.
- Trading APIs require authentication and let you place orders and access account information.
 - Market Data APIs provide market data and are public.
 
- REST API for lower-frequency trading and general requests.
 - FIX Order Entry API for higher-frequency trading.
 - WebSocket Feed for market data.
 - FIX Market Data API for latency sensitive market data feeds.
 
By accessing the Exchange Market Data API, you agree to be bound by the Market Data Terms of Use.