request interface

/V1/Market/getContractTicker

{
  "status": 200,
  "source": "API",
  "msg": "OK",
  "data": {
    "symbol_id": 1014, //trading pair ID
    "name": "doge_usdt",
    "last": "0.16958", //last price
    "ask": "0.16958", //sell price
    "bid": "0.16958", //buy price
    "high": "0.17238", //highest price
    "low": "0.16958", //lowest price
    "24v": "328983169.57000", //24 hour volume
    "num": "633481.00000", //trade quantity
    "vol": "1945717682", //cost
    "price_change": "0.00487", //price change
    "price_change_percent": "2.95"
  },
  "seconds": 1639481228,
  "microtime": 1639481228358
}