接口调用说明

curl -X POST "YOUR_SERVICE_URL/api" \
  -H "Content-Type: application/json" \
  -d '{
    "api_name": "daily",
    "token": "YOUR_CUSTOMER_KEY",
    "params": {
      "ts_code": "000001.SZ",
      "trade_date": "20260812"
    },
    "fields": "ts_code,trade_date,close"
  }'

{
  "code": 0,
  "msg": null,
  "data": {
    "fields": ["ts_code", "trade_date", "close"],
    "items": [["000001.SZ", "20260812", 10.0]]
  }
}

import json
import os
from urllib.request import Request, urlopen
from urllib.error import HTTPError, URLError

url = "YOUR_SERVICE_URL/api"
payload = {
    "api_name": "daily",
    "token": os.environ["DATADELIVERY_KEY"],
    "params": {"ts_code": "000001.SZ", "trade_date": "20260812"},
    "fields": "ts_code,trade_date,close",
}
request = Request(
    url,
    data=json.dumps(payload).encode("utf-8"),
    headers={"Content-Type": "application/json"},
    method="POST",
)
try:
    with urlopen(request, timeout=45) as response:
        result = json.load(response)
except HTTPError as error:
    print("HTTP 错误：", error.code)
    print("建议等待秒数：", error.headers.get("Retry-After"))
    print(error.read().decode("utf-8", errors="replace"))
except URLError:
    print("连接失败，请检查接口地址和网络。")
else:
    if result.get("code") != 0:
        print("查询失败：", result.get("msg"))
    else:
        data = result["data"]
        rows = [dict(zip(data["fields"], row)) for row in data["items"]]
        print(rows)

HTTP/1.1 429 Too Many Requests
Retry-After: 61
X-DataDelivery-Error: quota_exceeded
Content-Type: application/json

{"code": -1, "msg": "请求额度已用完", "data": null}