查询代金券详情

通过此接口可查询代金券信息，包括代金券的基础信息、状态。如代金券已核销，会包括代金券核销的订单信息（订单号、单品信息等）。 官方文档

wxpay.v3.marketing.favor.users._openid_.coupons._coupon_id_.get({
  openid,
  coupon_id,
  params,
})
.then(
  ({ 
    data: {
      stock_creator_mchid,
      stock_id,
      coupon_id,
      coupon_name,
      status,
      description,
      create_time,
      coupon_type,
      start_time,
      stop_time,
      singleitem,
      cut_to_message,
      available_begin_time,
      available_end_time,
      normal_coupon_information,
      consume_information,
    },
  }) => ({
    stock_creator_mchid,
    stock_id,
    coupon_id,
    coupon_name,
    status,
    description,
    create_time,
    coupon_type,
    start_time,
    stop_time,
    singleitem,
    cut_to_message,
    available_begin_time,
    available_end_time,
    normal_coupon_information,
    consume_information,
  })
)