# WebSocket API

- [Introduction](/websocket-api/introduction.md)
- [Connecting](/websocket-api/connecting.md): Connecting to the WebSocket API
- [Rate Limits](/websocket-api/rate-limits.md): Connecting to the WebSocket API
- [Authentication](/websocket-api/authentication.md): Authenticating to the WebSocket API
- [Subscribing & Unsubscribing](/websocket-api/subscribing-and-unsubscribing.md): Subscribing or unsubscribing to WebSocket feeds
- [Message Format](/websocket-api/message-format.md): WebSocket API message format
- [Market Data](/websocket-api/market-data.md): Receive real-time streaming market data from the sFOX WebSocket API
- [Order Book](/websocket-api/market-data/order-book.md): Real-time streaming order book data
- [Trades](/websocket-api/market-data/trades.md): Real-time streaming tick data of publicly executed trades
- [Ticker](/websocket-api/market-data/ticker.md): Real-time streaming day OHLCV data and last trade
- [Orders & Account Data](/websocket-api/orders-and-account-data.md): Receive real-time streaming account updates from the sFOX WebSocket API
- [Orders](/websocket-api/orders-and-account-data/orders.md): Real-time streaming updates to your open orders
- [Trades](/websocket-api/orders-and-account-data/trades.md): Real-time streaming updates of completed trades.
- [Balances](/websocket-api/orders-and-account-data/balances.md): Real-time streaming updates to your account balances
- [Post-Trade Settlement](/websocket-api/orders-and-account-data/post-trade-settlement.md): Real-time streaming account post-trade settlement credit and risk updates