Sphinx Exchange · Developer Docs
Build against the venue.
Reference and guides for the Sphinx exchange API — accounts, orders, margin, market data over REST, and live books, fills, and candles over WebSocket. Generated from the venue's spec pipeline, so these pages track the deployed API.
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Keys & sessions
Bearer credentials, entitlement masks, and the account lifecycle that gates trading, withdrawal, and API access.
Speak the protocolConventions
Integer pips, atomic units, nanosecond timestamps, correlation IDs, and the response envelope every endpoint shares.
StreamWebSocket channels
Order-book deltas, the trade tape, candles, marks, fills, and account events over one subscribe protocol.
RecoverErrors
Machine-readable error codes, reject reasons, and the retry semantics for timeouts and unavailability.