GET /shopping/categories
获取所有可用的购物活动分类（例如综合促销、科技优惠、时尚活动、假日购物）。使用此端点了解购物活动的分类方式，并在应用中按分类构建购物活动的筛选视图。
curl https://nordapi.ee/api/v1/shopping/categories
{
"data": [
{
"description": "Regular seasonal clearance events",
"id": "seasonal",
"name": "Seasonal Sales"
},
{
"description": "Online shopping mega-events (Black Friday, Singles Day, Prime Day)",
"id": "ecommerce",
"name": "E-commerce Events"
},
{
"description": "Gift-buying occasions (Valentine's, Mother's Day, Christmas)",
"id": "gifting",
"name": "Gifting Holidays"
},
{
"description": "Brand-driven promotional days",
"id": "promotional",
"name": "Promotional Events"
},
{
"description": "Sales tied to cultural/sporting events",
"id": "event",
"name": "Event-Based"
}
],
"success": true
}