Transaction Channel

Channel name : fill

Description : Subscribe to account order execution updates, with real-time pushes whenever trades occur.

Subscription requests :

{
  "op": "subscribe",
  "args": [
    {
      "instType": "SPOT",
      "channel": "fill",
      "instId": "default"
    }
  ]
}

Push data format :

{
  "action": "update",
  "arg": {
    "channel": "fill",
    "instType": "SPOT",
    "instId": "default"
  },
  "data": [
    {
      "orderId": "2268962683784329472",
      "clientOid": "5f67a425-8261-4fb7-aa2d-fe172c4b602f",
      "tradeId": "2268962683784329474",
      "symbol": "AVAXHKD",
      "baseCoin": "AVAX",
      "quoteCoin": "HKD",
      "side": "sell",
      "orderType": "limit",
      "priceAvg": "52.62000000",
      "size": "0.30000000",
      "amount": "15.78600000",
      "tradeScope": "taker",
      "timeInForce": "gtc",
      "expireTime": null,
      "feeDetail": [
        {
          "feeCoin": "HKD",
          "fee": "-0.00315720"
        }
      ],
      "cTime": "1785217429547",
      "uTime": "1785217429551"
    }
  ],
  "ts": 1785217429572 // event push timestamp
}

Field description :

Field	Type	Explanation
orderId	String	Order ID
clientOid	String	Client Order ID
tradeId	String	Transaction ID
symbol	String	Trading pairs, such as BTCUSDT
baseCoin	String	Base asset
quoteCoin	String	Quote asset
side	String	Order side: buy/sell
orderType	String	Order type: limit/market
priceAvg	String	Average trade price
size	String	base-asset quantity
amount	String	Quote Volume
tradeScope	String	Liquidity direction: taker/maker
timeInForce	String	Time-in-Force (TIF)
feeDetail[].feeCoin	String	Asset of transaction fee
feeDetail[].fee	String	Amount of transaction fee
cTime	String	Create timestamp (milliseconds)
uTime	String	Update timestamp (milliseconds)
expireTime	String	Expire time