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Exchange Information

API Description​

Current exchange trading rules and symbol information

HTTP Request​

GET /eapi/v1/exchangeInfo

Request Weight​

1

Request Parameters​

NONE

Response Example​

{
  "timezone": "UTC",                    // Time zone used by the server
  "serverTime": 1592387337630,          // Current system time
  "optionContracts": [                  // Option contract underlying asset info
    {
      "baseAsset": "BTC",               // Base currency
      "quoteAsset": "USDT",             // Quotation asset
      "underlying": "BTCUSDT",          // Name of the underlying asset of the option contract
      "settleAsset": "USDT"             // Settlement currency
    }
  ],
  "optionAssets": [                     // Option asset info
    {
      "name": "USDT"                    // Asset name
    }
  ],
  "optionSymbols": [                    // Option trading pair info
    {
        "expiryDate": 1660521600000,    // expiry time
        "filters": [
            {
                "filterType": "PRICE_FILTER",
                "minPrice": "0.02",
                "maxPrice": "80000.01",
                "tickSize": "0.01"
            },
            {
                "filterType": "LOT_SIZE",
                "minQty": "0.01",
                "maxQty": "100",
                "stepSize": "0.01"
            }
        ],
        "symbol": "BTC-220815-50000-C",   // Trading pair name
        "side": "CALL",                   // Direction: CALL long, PUT short
        "strikePrice": "50000",           // Strike price
        "underlying": "BTCUSDT",          // Underlying asset of the contract
        "unit": 1,                        // Contract unit, the quantity of the underlying asset represented by a single contract.
        "makerFeeRate": "0.0002",         // maker commission rate
        "takerFeeRate": "0.0002",         // taker commission rate
        "minQty": "0.01",                 // Minimum order quantity
        "maxQty": "100",                  // Maximum order quantity
        "initialMargin": "0.15",          // Initial Magin Ratio
        "maintenanceMargin": "0.075",     // Maintenance Margin Ratio
        "minInitialMargin": "0.1",        // Min Initial Margin Ratio
        "minMaintenanceMargin": "0.05",   // Min Maintenance Margin Ratio
        "priceScale": 2,                  // price precision
        "quantityScale": 2,               // quantity precision
        "quoteAsset": "USDT"              // Quotation asset
    }
  ],
  "rateLimits": [
    {
        "rateLimitType": "REQUEST_WEIGHT",
        "interval": "MINUTE",
        "intervalNum": 1,
        "limit": 2400
    },
    {
        "rateLimitType": "ORDERS",
        "interval": "MINUTE",
        "intervalNum": 1,
        "limit": 1200
    },
    {
        "rateLimitType": "ORDERS",
        "interval": "SECOND",
        "intervalNum": 10,
        "limit": 300
    }
  ]
}