使用微信支付的, 创建商家券API, 新建了批次号, 然后在小程序上用优惠券发券插件发优惠添加到微信卡包. 优惠券到期前3天应该是有到期提醒的, 但是现在优惠是发到微信卡包了, 但是直到过期都没有收到任何通知, 想问问, 为什么没有通知(问过客服说是会有通知的), 附上创建参数, 看看是不是设置上有什么问题

{
  "stock_name": "测试时间段",
  "belong_merchant": "13********",
  "comment": "活动套票",
  "goods_name": "5元券",
  "stock_type": "NORMAL",
  "coupon_use_rule": {
    "coupon_available_time": {
      "available_begin_time": "2021-11-01T00:00:00+08:00",
      "available_end_time": "2021-11-07T23:59:59+08:00",
      "irregulary_avaliable_time": [
        {
          "begin_time": "2021-11-01T00:00:00+08:00",
          "end_time": "2021-11-07T23:59:59+08:00"
        }
      ]
    },
    "fixed_normal_coupon": {
      "discount_amount": 500.00,
      "transaction_minimum": 100.0
    },
    "use_method": "MINI_PROGRAMS",
    "mini_programs_appid": "wxb*********",
    "mini_programs_path": "/pages/index/index"
  },
  "stock_send_rule": {
    "max_coupons": 100,
    "max_coupons_per_user": 100,
    "natural_person_limit": false,
    "prevent_api_abuse": false,
    "transferable": false,
    "shareable": false
  },
  "out_request_no": "132175*****************",
  "custom_entrance": {
    "mini_programs_info": {
      "mini_programs_appid": "wxb*********",
      "mini_programs_path": "/pages/index/index",
      "entrance_words": "预订小程序",
      "guiding_words": "查看更多内容"
    },
    "appid": "wx97******************",
    "code_display_mode": "NOT_SHOW"
  },
  "display_pattern_info": {
    "description": "*****",
    "merchant_logo_url": "https://wxpaylogo.qpic.cn/wxpaylogo/*********************************/0",
    "merchant_name": "*****",
    "background_color": "Color040",
    "coupon_image_url": "https://wxpaylogo.qpic.cn/wxpaylogo/*********************************/0"
  },
  "coupon_code_mode": "MERCHANT_API"
}