========================================
 ES 海牙异步结果通知接口测试
========================================
回调地址 : http://192.168.1.211:8080/delivery/rpa/callback
task_id  : 999999
请求体   :
{
    "code": 500,
    "msg": "failed",
    "ProcessMode": "async",
    "data": {
        "task_id": 999999,
        "status": "failed",
        "error": "测试失败通知 - 来自 test_delivery_rpa_callback.php（验证回调接口可达性，可忽略）"
    },
    "bizParam": {
        "BusinessSerialNumber": "TEST_20261004005327",
        "BusinessId": 888888
    }
}

----------------------------------------
HTTP 状态码: 无响应
❌ 请求失败: Failed to connect to 192.168.1.211 port 8080 after 5013 ms: Timeout was reached