Start building with the Numo API
Use these guides and references to integrate faster.Quickstart guide
Make your first market read and submit your first signed order.
Spot market
Read cNGN-USDC spot prices, quoted in USDC per cNGN.
Perpetual market
Trade cNGN-PERP: margin, funding, liquidation and positions.
Authentication and signing
Build and sign the EIP-712 action payload that authenticated order requests require.
Endpoint reference
Browse the Numo API reference for request and response formats.
Websocket stream planning
Subscribe to book, trades, and order channels, and resume cleanly after a reconnect.
Order errors and validation
Every rejection markets-service can return, and what to change to fix it.
Historical candles
Read OHLCV buckets, and handle the periods where nothing traded.
Code samples
Start from a working signed-order example and adapt it to your stack.
Webhook integration reference
Integrate the execution webhook route used by your match executor.