二手车出售人电话查询 API（usedcar.sellerphone）

# 用 usedcar.list 返回的车辆 dataId 拉取该车辆的出售人电话
curl -s -G "https://api.xujian.tech/openapi/usedcar/sellerphone" \
  --data-urlencode "dataId=60335237" \
  -H "X-API-Key: 你的APIKey"

{
  "code": 0,
  "msg": "success",
  "data": {
    "dataId": "60335237",
    "phone": "17882983314",
    "apiCode": "usedcar.sellerphone",
    "apiName": "二手车出售人电话查询",
    "chargeType": "PER_CALL",
    "balance": 99.8000,
    "costMs": 410
  }
}

{
  "code": 500,
  "msg": "未查询到可用的出售人电话（号码暂不可用），本次调用不计费",
  "data": null
}

{
  "code": 500,
  "msg": "dataId 不能为空（取 usedcar.list 返回的车辆 dataId）",
  "data": null
}

String body = HttpRequest.get("https://api.xujian.tech/openapi/usedcar/sellerphone")
        .form("dataId", "60335237")
        .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;
}
JSONObject data = json.getJSONObject("data");
System.out.println("车辆 " + data.getStr("dataId") + " 出售人电话：" + data.getStr("phone"));
System.out.println("提示：号码可能出现空号/停用，展示前请做拨打校验");

import requests


def get_seller_phone(api_key: str, data_id: str) -> str | None:
    """按车辆 dataId 取出售人电话；查不到返回 None 且不扣费"""
    resp = requests.get(
        "https://api.xujian.tech/openapi/usedcar/sellerphone",
        params={"dataId": data_id},
        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 None
    return result["data"]["phone"]


if __name__ == "__main__":
    phone = get_seller_phone("你的APIKey", "60335237")
    if phone:
        print("出售人电话：", phone, "（请做拨打校验后再展示）")

const params = new URLSearchParams({ dataId: "60335237" });

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

const { code, msg, data } = await resp.json();
if (code === 0) {
  console.log("出售人电话：", data.phone, "（展示前请做拨打校验）");
} else {
  console.warn("查询失败（不收费）：", msg);
}