curl --request POST \
  --url https://api.anysite.io/api/kakaku/products/search \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "keyword": "<string>",
  "count": 2,
  "timeout": 300
}
'

[
  {
    "id": "<string>",
    "url": "<string>",
    "@type": "@kakaku_search_item",
    "title": "<string>",
    "maker": "<string>",
    "image": "<string>",
    "price": 123,
    "currency": "JPY",
    "category": "<string>",
    "rating": 123,
    "review_count": 123,
    "bbs_count": 123,
    "release_date": "<string>",
    "specs": []
  }
]