curl --request POST \
  --url https://api.anysite.io/api/rakuten/items/search \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "keyword": "<string>",
  "count": 2,
  "timeout": 300,
  "sort": "relevancy",
  "price_min": 1,
  "price_max": 1,
  "genre_id": 564500
}
'

[
  {
    "id": "<string>",
    "url": "<string>",
    "@type": "@rakuten_search_item",
    "item_code": "<string>",
    "title": "<string>",
    "subtitle": "<string>",
    "image": "<string>",
    "price": 123,
    "price_max": 123,
    "currency": "JPY",
    "point": 123,
    "is_free_shipping": false,
    "is_sold_out": false,
    "rating": 123,
    "review_count": 123,
    "category_id": 123,
    "category": "<string>",
    "genre_breadcrumbs": [],
    "shop": {
      "@type": "@rakuten_search_item_shop",
      "id": 123,
      "name": "<string>",
      "alias": "<string>"
    },
    "is_sponsored": false
  }
]