{
  "success": true,
  "data": [
    {
      "id": "1",
      "name": "新用户专享优惠券",
      "description": "满100减10元",
      "discount": 10.00,
      "minAmount": 100.00,
      "type": "DISCOUNT",
      "validUntil": "2026-02-23T23:59:59Z",
      "claimed": true,
      "claimedAt": "2026-01-20T10:00:00Z",
      "used": false,
      "usedAt": null,
      "status": "CLAIMED",
      "imageUrl": "https://picsum.photos/seed/coupon1/300/200.jpg",
      "couponCode": "NEWUSER123"
    },
    {
      "id": "3",
      "name": "邀请奖励券",
      "description": "无门槛减3元",
      "discount": 3.00,
      "minAmount": 0.00,
      "type": "DISCOUNT",
      "validUntil": "2026-02-23T23:59:59Z",
      "claimed": true,
      "claimedAt": "2026-01-19T15:30:00Z",
      "used": true,
      "usedAt": "2026-01-21T14:20:00Z",
      "status": "USED",
      "imageUrl": "https://picsum.photos/seed/coupon3/300/200.jpg",
      "couponCode": "INVITE456"
    }
  ],
  "summary": {
    "total": 2,
    "claimed": 2,
    "used": 1,
    "expired": 0,
    "available": 1
  }
}