POST Candlestick

Access real-time candlestick data for stocks, crypto, forex, energy, and commodities with the Candlestick API. Perfect for market analysis and trading strategies.

Overview

The Real-Time Candlestick API provides the latest candlestick data (OHLCV - Open, High, Low, Close, Volume) for various financial products, including stocks, cryptocurrencies, forex, energy, commodities, and more. This API allows users to retrieve real-time candlestick data for a specified list of symbols, based on different time intervals.

Endpoint

Market	Endpoint
Stocks	https://data.infoway.io/stock/v2/batch_kline
Crypto	https://data.infoway.io/crypto/v2/batch_kline
Forex, Commodities, Futures	https://data.infoway.io/common/v2/batch_kline

Request Frequency

This API shares the same rate limits as other endpoints. The number of allowed requests per second depends on your subscription plan. Please refer to the Rate Limit Policy for details.

Error Codes

See the HTTP Error Codes section for reference.

Authentication

Each request must include your API Key in the header.

Header	Type	Required	Description
apiKey	String	Yes	Your API Key associated with your current plan.

Request Body Parameters (JSON)

Parameter	Type	Required	Description	Example
klineType	int	Yes	The type of candlestick interval. Options: 1 = 1 minute 2 = 5 minutes 3 = 15 minutes 4 = 30 minutes 5 = 1 hour 6 = 2 hours 7 = 4 hours 8 = 1 day 9 = 1 week 10 = 1 month 11 = 1 quarter 12 = 1 year	1
klineNum	int	Yes	Number of candle to query (up to 500 candles per symbol; for multiple symbols, only the most recent 2 candles per symbol can be queried).	500
codes	String	Yes	Comma-separated list of product codes to query. (Up to 100 symbol at once).	TSLA.US,AAPL.US
timestamp	Long	No	For minute and hourly candlestick only. A timestamp in seconds to query historical data. If not provided, the most recent candles are returned.	1727007864

Example Response

{
    "ret": 200,
    "msg": "success",
    "traceId": "19814db2-42f7-4788-9b51-b2001bf17953",
    "data": [
        {
            "s": "TSLA.US",
            "respList": [
                {
                    "t": "1751372340",
                    "h": "298.620",
                    "o": "298.439",
                    "l": "298.100",
                    "c": "298.310",
                    "v": "24329",
                    "vw": "7259092.235",
                    "pc": "-0.02%",
                    "pca": "-0.070"
                },
                {
                    "t": "1751372280",
                    "h": "298.450",
                    "o": "298.090",
                    "l": "298.000",
                    "c": "298.380",
                    "v": "32214",
                    "vw": "9607344.900",
                    "pc": "0.10%",
                    "pca": "0.290"
                }
            ]
        },
        {
            "s": "01810.HK",
            "respList": [
                {
                    "t": "1751270400",
                    "h": "59.950",
                    "o": "59.950",
                    "l": "59.950",
                    "c": "59.950",
                    "v": "23669600",
                    "vw": "1418992520.000",
                    "pc": "0.50%",
                    "pca": "0.300"
                },
                {
                    "t": "1751270340",
                    "h": "59.700",
                    "o": "59.650",
                    "l": "59.650",
                    "c": "59.650",
                    "v": "829002",
                    "vw": "49466778.300",
                    "pc": "-0.08%",
                    "pca": "-0.050"
                }
            ]
        }
    ]
}

Response Fields

Field	Type	Required	Description	Example / Values
s	String	Yes	Product code or symbol.	TSLA.US
respList	Array	Yes	List of candlestick data for the symbol.	See below

respList Fields

Field	Type	Required	Description	Example
t	string	Yes	Time of the candlestick in Unix timestamp format (seconds).	1751372340
h	string	Yes	High price of the candlestick.	298.620
o	string	Yes	Open price of the candlestick.	298.439
l	string	Yes	Low price of the candlestick.	298.100
c	string	Yes	Close price of the candlestick.	298.310
v	string	Yes	Volume of the candlestick.	24329
vw	string	Yes	Weighted average price of the candlestick.	7259092.235
pc	string	Yes	Percentage change in price.	-0.02%
pca	string	Yes	Price change in absolute terms.	-0.070

Notes

• This API supports various candlestick intervals (e.g., 1 minute, 5 minutes, 1 day, 1 week, etc.) to suit different trading strategies and analysis needs.

• The timestamp field allows you to query historical candlestick data based on a specific point in time, which is especially useful for minute and hourly intervals.

• The klineNum parameter allows you to specify the number of candlestick to query, with a maximum of 500 candles per product.