Market Channel

Description
Retrieves real-time market data including latest price, best bid/ask prices, and 24-hour trading volume. Updates occur within 100-300ms when changes occur (trades, bid/ask updates).

Request Parameters

Parameter	Type	Required	Description
event	String	Yes	Operation: subscribe / unsubscribe
channel	String	Yes	Channel name.format: ticker.{contractId} Example: ticker.cmt_btcusdt

Request Example

{  
  "event": "subscribe",  
  "channel": "ticker.cmt_btcusdt"  
}

Response Parameters

Field	Type	Description
event	String	Operation: subscribed / unsubscribed
channel	String	Channel name (e.g. ticker.cmt_btcusdt)

Subscription Response Example

{  
  "event": "subscribed",  
  "channel": "ticker.cmt_btcusdt"  
}  

Push Data Parameters

Field	Type	Description
event	String	Push action
channel	String	Channel name (e.g. ticker.cmt_btcusdt)
data	List	Market data array
>symbol	String	Product ID
>priceChange	String	Price change amount
>priceChangePercent	String	Price change percentage
>trades	String	24h trade count
>size	String	24h trading volume
>value	String	24h trading value
>high	String	24h highest price
>low	String	24h lowest price
>lastPrice	String	Latest traded price
>markPrice	String	Current mark price

Push Data Example

{  
  "event": "payload",  
  "channel": "ticker.cmt_btcusdt",  
  "data": [  
    {  
      "symbol": "cmt_btcusdt",  
      "priceChange": "-2055.6",  
      "priceChangePercent": "-0.019637",  
      "trades": "28941",  
      "size": "176145.66489",  
      "value": "18115688543.1",  
      "high": "104692.2",  
      "low": "100709.6",  
      "lastPrice": "102623.9",  
      "markPrice": "102623.9"  
    }  
  ]  
}