asterdex/aster-api-market-data-v3

Aster API Market Data

Base: https://fapi.asterdex.com. All GET; query string params; no signature.

Endpoints

| Endpoint | Weight | Key parameters | |----------|--------|----------------| | GET /fapi/v3/ping | 1 | None | | GET /fapi/v3/time | 1 | None → { "serverTime": ms } | | GET /fapi/v3/exchangeInfo | 1 | None → symbols, filters, rateLimits, assets | | GET /fapi/v3/depth | 2–20 | symbol (required), limit (5,10,20,50,100,500,1000; default 500) | | GET /fapi/v3/trades | 1 | symbol, limit (default 500, max 1000) | | GET /fapi/v3/historicalTrades | 20 | symbol, limit, fromId (MARKET_DATA) | | GET /fapi/v3/aggTrades | 20 | symbol, fromId, startTime, endTime, limit (max 1000); startTime–endTime < 1h if both sent | | GET /fapi/v3/klines | 1–10 | symbol, interval, startTime, endTime, limit (default 500, max 1500) | | GET /fapi/v3/indexPriceKlines | 1–10 | pair, interval, startTime, endTime, limit | | GET /fapi/v3/markPriceKlines | 1–10 | symbol, interval, startTime, endTime, limit | | GET /fapi/v3/premiumIndex | 1 | symbol (optional) → markPrice, indexPrice, lastFundingRate, nextFundingTime | | GET /fapi/v3/fundingRate | 1 | symbol, startTime, endTime, limit (default 100, max 1000) | | GET /fapi/v3/fundingInfo | 1 | symbol (optional) → fundingIntervalHours, fundingFeeCap, fundingFeeFloor | | GET /fapi/v3/ticker/24hr | 1 or 40 | symbol (optional; no symbol = 40 weight) | | GET /fapi/v3/ticker/price | 1 or 2 | symbol (optional) | | GET /fapi/v3/ticker/bookTicker | 1 or 2 | symbol (optional) |

Depth weight by limit

• 5, 10, 20, 50 → 2
• 100 → 5
• 500 → 10
• 1000 → 20

Kline weight by limit

• [1, 100) → 1; [100, 500) → 2; [500, 1000] → 5; >1000 → 10

Intervals (klines)

1m, 3m, 5m, 15m, 30m, 1h, 2h, 4h, 6h, 8h, 12h, 1d, 3d, 1w, 1M

Conventions: REST symbols uppercase; WS lowercase; timestamps ms.

Payload shapes: reference.md.