aster-api-market-data-v3

name	aster-api-market-data-v3
description	Public REST market data for Aster Futures API v3. Ping, time, exchangeInfo, depth, trades, klines, tickers, funding. Use when fetching market data. No auth.

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.