开票信息快查 API（invoice.companySearch）

# 按企业名称查开票资料
curl -s -G "https://api.xujian.tech/openapi/invoice/companySearch" \
  --data-urlencode "companyName=示例科技有限公司" \
  -H "X-API-Key: 你的APIKey"

{
  "code": 0,
  "msg": "success",
  "data": {
    "data": [
      {
        "address": "北京市海淀区中关村大街1号示例大厦8层",
        "bankAccount": "110902012810888",
        "bankName": "招商银行股份有限公司北京中关村支行",
        "name": "示例科技有限公司",
        "phone": "010-88886666",
        "taxNo": "91110108MA01C2X3Y4"
      },
      {
        "address": "上海市浦东新区世纪大道100号示例中心5层",
        "bankAccount": "1001234509001234567",
        "bankName": "中国工商银行股份有限公司上海分行营业部",
        "name": "示例科技（上海）有限公司",
        "phone": "",
        "taxNo": "91310115MA1K3XXXXX"
      }
    ],
    "apiCode": "invoice.companySearch",
    "apiName": "开票信息快查",
    "chargeType": "PER_CALL",
    "balance": 99.9900,
    "costMs": 310
  }
}

{
  "code": 500,
  "msg": "companyName 不能为空（企业名称）",
  "data": null
}

{
  "code": 500,
  "msg": "未查询到该企业的开票信息，请核对企业名称后重试；本次调用不计费",
  "data": null
}

String body = HttpRequest.get("https://api.xujian.tech/openapi/invoice/companySearch")
        .form("companyName", "示例科技有限公司")
        .header("X-API-Key", apiKey)
        .timeout(15000)
        .execute()
        .body();

JSONObject json = JSONUtil.parseObj(body);
if (json.getInt("code") != 0) {
    System.out.println("查询失败（不收费）：" + json.getStr("msg"));
    return;
}
// data 可能为对象（命中一家）或数组（命中多家），这里统一按数组处理
Object raw = json.getJSONObject("data").get("data");
JSONArray list = raw instanceof JSONArray ? (JSONArray) raw : JSONUtil.createArray().put(raw);
for (Object o : list) {
    JSONObject item = (JSONObject) o;
    System.out.println("公司名称：" + item.getStr("name"));
    System.out.println("税号：" + item.getStr("taxNo"));
    System.out.println("开户行：" + item.getStr("bankName"));
    System.out.println("账号：" + item.getStr("bankAccount"));
}

import requests


def get_invoice_info(api_key: str, company_name: str) -> list:
    """按企业名称查开票资料；返回候选企业列表（可能多家），查不到返回空列表且不扣费"""
    resp = requests.get(
        "https://api.xujian.tech/openapi/invoice/companySearch",
        params={"companyName": company_name},
        headers={"X-API-Key": api_key},
        timeout=20,
    )
    result = resp.json()
    if result.get("code") != 0:
        print("查询失败（不收费）：", result.get("msg"))
        return []
    data = result["data"]["data"]
    # 命中一家时为 dict，命中多家时为 list，统一成 list
    return data if isinstance(data, list) else [data]


if __name__ == "__main__":
    for info in get_invoice_info("你的APIKey", "示例科技有限公司"):
        print(info["name"], info["taxNo"], info["bankAccount"])

const params = new URLSearchParams({ companyName: "示例科技有限公司" });

const resp = await fetch(`https://api.xujian.tech/openapi/invoice/companySearch?${params}`, {
  headers: { "X-API-Key": API_KEY },
});

const { code, msg, data } = await resp.json();
if (code === 0) {
  // 命中一家时为对象，命中多家时为数组，统一成数组
  const list = Array.isArray(data.data) ? data.data : [data.data];
  for (const info of list) {
    console.log(info.name, info.taxNo, info.bankAccount);
  }
} else {
  console.warn("查询失败（不收费）：", msg);
}