{
    "combine_appid": "wxaxxxxx1a55",
    "combine_mchid": "1643xxx",
    "combine_out_trade_no": "P10150",
    "sub_orders": [{
        "mchid": "1648251039",
        "attach": "xxxxx",
        "amount": {
            "total_amount": 1224,
            "currency": "CNY"
        },
        "out_trade_no": "10368",
        "sub_mchid": "1648251039",
        "description": "平台商品",
        "settle_info": {
            "profit_sharing": true,
            "subsidy_amount": 0
        }
    }],
    "combine_payer_info": {
        "openid": "o4msxxbZ-Qxxxg3tL_WvEqk"
    },
    "time_start": "2023-07-28T17:19:45+08:00",
    "time_expire": "2023-07-28T17:24:45+08:00",
    "notify_url": "https://www.xxxxx.com.cn/admin/xxxx/notify.php"

}