{
  "copies": [
    {
      "channel": "notice",
      "text": "新品蓝杯将于2026-10-30上市，售价99元，库存20件，敬请期待！"
    },
    {
      "channel": "post",
      "text": "蓝杯99元，2026-10-30发售，库存20件，速来抢购！"
    },
    {
      "channel": "email",
      "text": "尊敬的客户，蓝杯新品将于2026-10-30正式上市，售价99元，现有库存20件，欢迎选购！"
    }
  ]
}