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For developers and trading desks

API Documentation

REST and WebSocket access to Lovely Legends markets — what the surface covers today, and how to get keys.

The full reference is not published at this URL yet. Endpoint-by-endpoint documentation is sent directly to approved market makers and integration partners together with their keys. Everything described below is live on the exchange today. Request access through the market maker programme or email support@lflabs.fund.

REST API

Order entry, cancellation, open orders, balances and account state over HTTPS. JSON request and response bodies; one endpoint per action.

WebSocket API

Streaming order book, trades and your own order updates. Private channels carry fills for the authenticated account only.

Market data

Pairs, 24h tickers and OHLC candles. These are PUBLIC and need no credential — the live board and chart on this website are built from them.

Order book

Aggregated depth per pair, with configurable tick size. Requires an authenticated session; there is no anonymous book endpoint.

Trades

Public market trade tape per pair, and the authenticated fill history for your own account.

Authentication

API keys are issued per account with a secret shown once at creation. Requests are signed; the secret is never sent.

Rate limits

Per-IP ceilings on the public surface and per-key ceilings on the authenticated one. Exceeding a limit returns 429 rather than dropping the connection.

IP-bound API keys

Every key is pinned to the addresses you nominate. A key used from anywhere else is rejected, so a leaked secret is not on its own a usable credential.

Public market data, available now

These need no credential and are the same feed this website reads. You can call them today.

EndpointReturnsAuth
GET /exchange/pairsListed pairs, precisions and trading schedulePublic
GET /exchange/ticker24h last, high, low, volume and trade countPublic
GET /exchange/candlesOHLC candles for a pair and timeframePublic
GET /exchange/market-tradesRecent public trade tape for a pairPublic
GET /exchange/orderbookAggregated depthKey required

Base URL and exact parameters are provided with your keys. Treat anything not listed here as unreleased rather than undocumented.