Get Klines(Candles)

This endpoint retrieves all klines in a specific range.

JSON

/* GET /market/history/kline?period=1day&size=200&symbol=btcusdt */
{
  "status": "ok",
  "ch": "market.btcusdt.kline.1day",
  "ts": 1499223904680,
  “data”: [
    {
      "id": 1499184000,
      "amount": 37593.0266,
      "count": 0,
      "open": 1935.2000,
      "close": 1879.0000,
      "low": 1856.0000,
      "high": 1940.0000,
      "vol": 71031537.97866500
    },
    // more data here
  ]
}

/* GET /market/history/kline?period=not-exist&size=200&symbol=ethusdt */
{
  "ts": 1490758171271,
  "status": "error",
  "err-code": "invalid-parameter",
  "err-msg": "invalid period"
}

/* GET /market/history/kline?period=1day&size=not-exist&symbol=ethusdt */
{
  "ts": 1490758221221,
  "status": "error",
  "err-code": "bad-request",
  "err-msg": "invalid size, valid range: [1,2000]"
}

/* GET /market/history/kline?period=1day&size=200&symbol=not-exist */
{
  "ts": 1490758171271,
  "status": "error",
  "err-code": "invalid-parameter",
  "err-msg": "invalid symbol"
}