Open Trade API

Connect to multiple cryptocurrency exchanges through a single, unified WebSocket API. Real-time market data, instant order execution, and comprehensive account management.

WebSocket JWT Auth Unified Access

Public API

Access real-time market data without authentication. Stream prices, order books, and trade history across all supported exchanges.

  • Asset & Instrument Lists
  • Real-time Price Book (L2)
  • Trade Book Stream
  • Connection & Rate Limits
View Public API

Private API

Authenticated endpoints for trading, account management, and order execution. Requires JWT authentication.

  • Account Balances
  • Create / Modify / Cancel Orders
  • Trade & Order History
  • Positions & RFQ
View Private API

WebSocket Endpoints

WSS wss://opentrade.io/ws Production
WSS wss://test.opentrade.io/ws Testnet
REST https://opentrade.io/auth/login Auth Endpoint

Rate Limits

Public channels: 100 req/sec
Private channels: 50 req/sec

Heartbeat

Send PING every 30 seconds to maintain connection. Timeout after 60s.

Authentication

JWT tokens via REST login. Include as signature in private requests.

Ready to integrate?

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