DocumentationAPI endpoints, Python SDK, and historical data format

REST API - Exchange Identifiers

When using the REST API, you need to specify exchange identifiers in file paths. Use these exact strings for the exchange portion of file paths.

Available Exchange Identifiers

Spot Exchanges

binance_spot
bybit_spot
kraken_spot
okx_spot
bitget_spot
hyperliquid_spot

Futures/Derivatives Exchanges

binance_futures
bybit
kraken_futures
okx_futures
bitget_futures
hyperliquid_futures
lighter
aster_futures
bitmex

Usage Example

bash

# Download from different exchanges
curl "https://api.cryptohftdata.com/download?file=binance_spot/2025-08-01/20/BTCUSDT_trades.parquet.zst&api_key=your-api-key" \
  -o binance_btc_trades.parquet.zst

curl "https://api.cryptohftdata.com/download?file=bybit/2025-08-01/20/ETHUSDT_liquidations.parquet.zst&api_key=your-api-key" \
  -o bybit_eth_liquidations.parquet.zst

Important Notes

• Use these exact exchange identifiers - they are case-sensitive
• Not all data types are available on all exchanges
• Mark price, open interest, and liquidations are only available on futures/derivatives exchanges
• Check data availability for specific trading pairs before making requests