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Laevitas Spot L2 Order Book API
x402
Laevitas Spot L2 Order Book API is a paid API for AI agents from apiv2.laevitas.ch, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-13).
Retrieves historical Level 2 order book snapshots for spot markets across supported crypto exchanges
Price / call$0.1
Success—
StatusUnknown
How this service works
Professional market data API for crypto derivatives, spot markets, prediction markets, Hyperliquid HyperCore data, proprietary volatility surfaces, and analytics. ## Authentication Use an API key for authenticated REST requests: ```http X-API-Key: your-api-key-here ``` Most data endpoints also support x402 pay-per-request without an API key. | Resource | Path | | --- | --- | | OpenAPI JSON | `GET /openapi.json` | | x402 discovery | `GET /.well-known/x402` | | Changelog | `GET /api/v1/changelog` | | WebSocket docs | `GET /websocket` | ## REST Surfaces | Surface | Examples | | --- | --- | | Instruments | Cross-market contract reference data | | Futures | OHLCVT, trades, tickers, orderbook, liquidations, carry | | Perpetuals | OHLCVT, trades, funding, open interest, orderbook, liquidations | | Options | OHLCVT, trades, Greeks, volatility, flow, dealer GEX | | Vol Surface | Proprietary surface snapshots, slices, strikes, term structure, risk | | Spot | OHLCVT, ticker, trades, volume, L2 orderbook, snapshots | | Predictions | Polymarket instruments, categories, trades, ticker history | | Hyperliquid - HyperCore | Node-derived fills, liquidations, positions, funding, TWAPs, resting orders, L2 books | | Analytics | Realized volatility and derived metrics | ## Pagination Paginated endpoints return the cursor at `meta.next_cursor`. Pass that value back as the `cursor` query parameter to fetch the next page. ## WebSocket Streaming Real-time streams are documented at `/websocket`. | Data | Channel pattern | | --- | --- | | Trades | `trades.{market}.{exchange}.{instrument}` | | OHLC ticker | `ohlc.ticker.{market}.{exchange}.{instrument}.{timeframe}` | | OHLCVT | `ohlc.vt.{market}.{exchange}.{instrument}.{timeframe}` | Variables: `market` is one of `perpetuals`, `futures`, `options`, or `spot`; `timeframe` is one of `1m`, `5m`, `15m`, `1h`, `4h`, or `1d`. ## Quick Start ```bash curl "https://apiv2.laevitas.ch/api/v1/futures/ohlcvt?exchange=deribit&instrument_name=BTC-PERPETUAL" \ -H "X-API-Key: your-api-key-here" ```
Output
Returns a JSON object with a 'data' array containing historical L2 order book snapshots for the queried spot instrument, including bid/ask price levels and quantities at each snapshot timestamp, plus a 'success' boolean. Supports cursor-based pagination for large result sets.
Example use cases
Example prompt
“Can you pull the historical L2 order book snapshots for BTC-USDT on Binance spot market from the last 24 hours at 1h resolution, limit 100 results?”
Technical details
Endpoint
GEThttps://apiv2.laevitas.ch/api/v1/spot/l2-orderbookWhen to prefer
Choose this endpoint when you need historical Level 2 order book depth data for spot cryptocurrency markets, particularly when analyzing market microstructure, liquidity, or bid-ask spread dynamics over time. Prefer this over WebSocket channels when you need historical data rather than real-time streaming, or when you need paginated bulk retrieval of order book snapshots.
Side effects
- Missing or invalid API key returns 401 Unauthorized
- Unsupported exchange name returns empty data or 400 error
- Invalid instrument name returns empty data array
- Resolution value outside allowed enum (1m,5m,15m,1h,4h,1d) returns 400
- Limit exceeds maximum of 1000 returns validation error
- Invalid date format for start/end parameters returns 400
- Payment required if no API key and x402 payment not provided (402)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"data": [],
"success": true
}
}Tags
x402
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