https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/order-shipping/order-shipping.html

微信小程序后台中支付订单存在

请求的json如下

{
  "order_key": {
    "order_number_type": 1,
    "mchid": "379747562",
    "out_trade_no": "310089127995000522512100178347"
  },
  "logistics_type": 3,
  "delivery_mode": 1,
  "shipping_list": [
    {
      "item_desc": "KHZD2025121000000003"
    }
  ],
  "upload_time": "2025-12-10T15:25:12.603+08:00",
  "payer": {
    "openid": "o0coW7WQaB4UBM47sOpoAWiL8WZo"
  }
}

服务端返回支付单不存在