KuCoin Unified API Announcement

• Domain Unification: All API requests for the Unified Trading Account will use the unified domain: https://api.kucoin.com.

Launching Interfaces

1. Get Announcements (GET /api/ua/v1/market/announcement)
   1. Description: Obtain the latest news announcements, with default page search for announcements within a month.
   2. Replaces: GET /api/v3/announcements
2. Get Currency (GET /api/ua/v1/market/currency)
   1. Description: Request the currency details of a specified currency.
   2. Replaces:
      • GET /api/v3/currencies/{currency}
      • GET /api/v3/currencies
3. Get Symbol (GET /api/ua/v1/market/instrument)
   1. Description: Request a list of available currency pairs for trading.
   2. Replaces:
      • SPOT: GET /api/v2/symbols/{symbol}
      • SPOT: GET /api/v2/symbols
      • FUTURES: GET /api/v1/contracts/{symbol}
      • FUTURES: GET /api/v1/contracts/active
4. Get Ticker (GET /api/ua/v1/market/ticker)
   1. Description: Request market tickers for all the trading pairs in the market (including 24h volume); takes a snapshot every 2 seconds.
   2. Replaces:
      • SPOT: GET /api/v1/market/orderbook/level1
      • SPOT: GET /api/v1/market/allTickers
      • FUTURES: GET /api/v1/ticker
      • FUTURES: GET /api/v1/allTickers
5. Get Recent Trades (GET /api/ua/v1/market/trade)
   1. Description: Get the latest 100 trades of the specified symbol.
   2. Replaces:
      • SPOT: GET /api/v1/market/histories
      • FUTURES: GET /api/v1/trade/history
6. Get OrderBook (GET /api/ua/v1/market/orderbook)
   1. Description: Query order book depth data (aggregated by price). Suitable for professional traders; use WebSocket incremental feed for updates due to strict rate limits.
   2. Replaces:
      • SPOT: GET /api/v1/market/orderbook/level2_{size}
      • SPOT: GET /api/v3/market/orderbook/level2
      • FUTURES: GET /api/v1/level2/depth{size}
      • FUTURES: GET /api/v1/level2/snapshot
7. Get Klines (GET /api/ua/v1/market/kline)
   1. Description: Get the Kline (candlestick) data of the symbol, returned in grouped buckets based on requested type. Returns up to 1500 pieces of data per query; page by time for more data.
   2. Replaces:
      • SPOT: GET /api/v1/market/candles
      • FUTURES: GET /api/v1/kline/query
8. Get Futures Funding Rate (GET /api/ua/v1/market/funding-rate)
   1. Description: Get the current futures funding fee rate.
   2. Replaces: GET /api/v1/funding-rate/{symbol}/current
9. Get Funding Rate History (GET /api/ua/v1/market/funding-rate-history)
   1. Description: Query the funding rate at each settlement time point within a certain time range for the corresponding contract.
   2. Replaces: GET /api/v1/contract/funding-rates
10. Get Cross Margin Config (GET /api/ua/v1/market/cross-config)
    1. Description: Request the configuration info of cross-margin trading.
    2. Replaces: GET /api/v1/margin/config
11. Get Service Status (GET /api/ua/v1/server/status)
    1. Description: Get the service status.
    2. Replaces:
       • SPOT: GET /api/v1/status
       • FUTURES: GET /api/v1/status