Market Data

Order Book

post

/ws/subscribe/orderBook

Subscribe to order book depth updates. Sends initial snapshot then incremental deltas.

{ "method": "subscribe", "subscription": { "type": "orderBook", "symbol": "BTCUSDC", "depth": 50 } }

Param	Type	Required	Description
symbol	string	Yes	Symbol name
depth	integer	No	Depth level (default 5)

Responses

200

Push data

application/json

channelstringOptionalExample: orderBook

post/ws/subscribe/orderBook

ws.send(JSON.stringify({
  method: "subscribe",
  subscription: { type: "orderBook", symbol: "BTCUSDC", depth: 50 },
}));

ws.onmessage = (event) => {
  const msg = JSON.parse(event.data);
  if (msg.channel === "orderBook") {
    console.log("bids:", msg.data.book.bids);
    console.log("asks:", msg.data.book.asks);
  }
};

200

Push data

{
  "channel": "orderBook",
  "data": {
    "type": "snapshot",
    "symbolCode": 1,
    "symbol": "BTCUSDC",
    "block": 16105909,
    "sequence": 3846532,
    "depth": 5,
    "timestamp": 1776920283896,
    "book": {
      "bids": [
        [
          "77907",
          "0.159"
        ],
        [
          "77906.5",
          "0.093"
        ]
      ],
      "asks": [
        [
          "77908",
          "0.120"
        ],
        [
          "77908.5",
          "0.085"
        ]
      ]
    }
  }
}

Kline / Candle

post

/ws/subscribe/candle

Subscribe to candlestick (OHLCV) data.

{ "method": "subscribe", "subscription": { "type": "candle", "symbol": "BTCUSDC", "interval": "60" } }

Param	Type	Required	Description
symbol	string	Yes	Symbol name
interval	string	Yes	Interval in seconds ("60", "300", "900", "3600", "86400")

Responses

200

Push data

application/json

channelstringOptionalExample: candle

post/ws/subscribe/candle

ws.send(JSON.stringify({
  method: "subscribe",
  subscription: { type: "candle", symbol: "BTCUSDC", interval: "60" },
}));

200

Push data

{
  "channel": "candle",
  "data": {
    "symbolName": "BTCUSDC",
    "timestamp": 1776920280,
    "intrvl": 60,
    "open": "77900.5",
    "high": "77950.0",
    "low": "77880.0",
    "close": "77920.3",
    "volume": "12.530",
    "turnover": "976234.5",
    "tradeCount": 48
  }
}

Recent Trades

post

/ws/subscribe/trades

Subscribe to recent trade updates.

{ "method": "subscribe", "subscription": { "type": "trades", "symbol": "BTCUSDC" } }

Param	Type	Required
symbol	string	Yes

Responses

200

Push data

application/json

channelstringOptionalExample: trades

post/ws/subscribe/trades

ws.send(JSON.stringify({
  method: "subscribe",
  subscription: { type: "trades", symbol: "BTCUSDC" },
}));

200

Push data

{
  "channel": "trades",
  "data": {
    "type": "snapshot",
    "sequence": 123456,
    "symbol": "BTCUSDC",
    "trades": [
      {
        "symbol": "BTCUSDC",
        "ordSide": "BUY",
        "filledPx": "77920.3",
        "filledQty": "0.050",
        "transactionTime": 1776920283000,
        "txHash": "ABC123..."
      }
    ]
  }
}

Ticker

post

/ws/subscribe/ticker

Subscribe to single symbol ticker.

{ "method": "subscribe", "subscription": { "type": "ticker", "symbol": "BTCUSDC" } }

Param	Type	Required
symbol	string	Yes

Responses

200

Push data

application/json

channelstringOptionalExample: ticker

post/ws/subscribe/ticker

ws.send(JSON.stringify({
  method: "subscribe",
  subscription: { type: "ticker", symbol: "BTCUSDC" },
}));

200

Push data

{
  "channel": "ticker",
  "data": {
    "type": "snapshot",
    "sequence": 123456,
    "timestamp": 1776920283000,
    "symbol": "BTCUSDC",
    "ticker": {
      "s": "BTCUSDC",
      "p": "77920.3",
      "op": "77900.0",
      "mp": "77915.5",
      "mid": "77910.0",
      "oi": "1500.250",
      "fr": "0.0001",
      "lfr": "0.0001",
      "o": "77500.0",
      "h": "78200.0",
      "l": "77100.0",
      "v": "2350.500",
      "tv": "183250000",
      "P": "0.0054"
    }
  }
}

All Tickers

post

/ws/subscribe/allTickers

Subscribe to all tickers. Same ticker structure as single ticker, but returns an array.

{ "method": "subscribe", "subscription": { "type": "allTickers" } }

No parameters required.

Responses

200

Push data — same as ticker but with tickers array

application/json

post/ws/subscribe/allTickers

ws.send(JSON.stringify({
  method: "subscribe", subscription: { type: "allTickers" },
}));

200

Push data — same as ticker but with tickers array

{
  "channel": "allTickers",
  "data": {
    "type": "snapshot",
    "sequence": 123456,
    "timestamp": 1776920283000,
    "tickers": [
      {
        "s": "BTCUSDC",
        "p": "77920.3",
        "mp": "77915.5",
        "v": "2350.500"
      },
      {
        "s": "ETHUSDC",
        "p": "2450.8",
        "mp": "2449.5",
        "v": "18000.00"
      }
    ]
  }
}