Get Premium Index Kline Data

/sapi/v1/index/market/history/linear_swap_premium_index_kline

Request type: GET

Signature verification: No

Interface permission: Read

Rate Limit: For public interface to get market data such as Get Kline data, Get Market Data Overview, Get Contract Information,Get market in-depth data, Get premium index Kline, Get real-time forecast capital rate kline, Get basis data, Get the last Trade of a Contract and so on： （1）For restful interfaces, products, (future, coin margined swap, usdt margined Contracts)800 times/second for one IP at most

Interface description: The interface supports cross margin mode and isolated margin mode.

Request Address

Environment	Address
Online	https://api.sunx.io
Online (preferred by aws customers)	https://api.sunx.io

Request Parameter

Parameter	Data Type	Required	Description	Value Range	Default Value
contract_code	string	true	contract code	Case-Insenstive.Both uppercase and lowercase are supported.e.g. "BTC-USDT","ETH-USDT".
period	string	true	kline period	1min,5min, 15min, 30min, 60min,4hour,1day,1week,1mon
size	int	true	kline size	[1,2000]

Response Parameter

Parameter	Data Type	Required	Description	Value Range
ch	string	true	data channel	eg： market.period
<data>		false	object
id	long	true	index kline id,the same as kline timestamp, kline start timestamp
vol	string	true	Trade Volume(Cont.) The value is 0
count	string	true	Order Quantity The value is 0
open	string	true	Opening Price
close	string	true	Closing Price, the price in the last kline is the latest order price
low	string	true	Lowest Price
high	string	true	Highest Price
amount	string	true	Trade Amount(Coin), The value is 0. )
trade_turnover	string	true	Transaction amount, the value is 0.
</data>		false
status	string	true	process status	"ok" , "error"
ts	long	true	timestamp of the response of the server, unit：millionseconds

Request Example

GET https://api.sunx.io/sapi/v1/index/market/history/linear_swap_premium_index_kline?contract_code=BTC-USDT&period=1min&size=1

Response Example

{
  "ch": "market.BTC-USDT.premium_index.1min",
  "data": [
    {
      "amount": "0",
      "close": "0.0000079166666666",
      "count": "0",
      "high": "0.0000079166666666",
      "id": 1603696920,
      "low": "0.0000079166666666",
      "open": "0.0000079166666666",
      "trade_turnover": "0",
      "vol": "0"
    }
  ],
  "status": "ok",
  "ts": 1603696958348
}