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kline_query.md

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GET K-Line Query

GET /kline

Please refer to the complete URL in API Address Description

Request Parameters

Name Position Type Required Description
token query string No
query query string No See explanation for query request parameter below

Explanation for query request parameter

Encode the following JSON using URL encoding and assign it to the 'query' query string in the URL:

{
  "trace": "3baaa938-f92c-4a74-a228-fd49d5e2f8bc-1678419657806",
  "data": {
    "code": "857.HK",
    "kline_type": 1,
    "kline_timestamp_end": 0,
    "query_kline_num": 2,
    "adjust_type": 0
  }
}

Query Request Parameters

Name Type Required Description
trace string Yes Trace code used for logging purposes, ensure uniqueness for each request
data object Yes
» code string Yes Refer to the code list and select the code you want to query
» kline_type integer Yes Type of K-line: 1 minute K, 2 for 5-minute K, 3 for 15-minute K, 4 for 30-minute K, 5 for hourly K, 6 for 2-hour K, 7 for 4-hour K, 8 for daily K, 9 for weekly K, 10 for monthly K
» kline_timestamp_end integer Yes Indicates the time point to query backward from. Set to 0 for current time. Default is 0
» query_kline_num integer Yes Number of K-lines to query, maximum of 1000
» adjust_type integer Yes Adjustment type, effective only for stock codes, e.g., 0: ex-rights, 1: pre-adjustment

Response Example OK

{
  "ret": 200,
  "msg": "ok",
  "trace": "3baaa938-f92c-4a74-a228-fd49d5e2f8bc-1678419657806",
  "data": {
    "code": "857.HK",
    "kline_type": 1,
    "kline_list": [
      {
        "timestamp": "1677829200",
        "open_price": "136.421",
        "close_price": "136.412",
        "high_price": "136.422",
        "low_price": "136.407",
        "volume": "0",
        "turnover": "0"
      },
      {
        "timestamp": "1677829260",
        "open_price": "136.412",
        "close_price": "136.401",
        "high_price": "136.415",
        "low_price": "136.397",
        "volume": "0",
        "turnover": "0"
      }
    ]
  }
}

Response Results

Status Code Status Code Meaning Description Data Model
200 OK OK Inline

Response Data Structure

Status Code 200

Name Type Required Constraints Chinese Name Description
» ret integer true
» msg string true
» trace string true
» data object true
»» code string true Code
»» kline_type integer true Type of K-line: 1 minute K, 2 for 5-minute K, 3 for 15-minute K, 4 for 30-minute K, 5 for hourly K, 6 for 2-hour K, 7 for 4-hour K, 8 for daily K, 9 for weekly K, 10 for monthly K
»» kline_list [object] true
»»» timestamp string true Timestamp of the K-line
»»» open_price string true Opening price of the K-line
»»» close_price string true Closing price of the K-line
»»» high_price string true Highest price of the K-line
»»» low_price string true Lowest price of the K-line
»»» volume string true Trading volume of the K-line
»»» turnover string true Trading turnover of the K-line