curl --request GET \
  --url https://api.example.com/v1/product_store/{entity_id}

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "item_id": "<string>",
  "store_id": "<string>",
  "store_name": "<string>",
  "country_code": "<string>",
  "regular_price": "<string>",
  "unit_cost": "<string>",
  "stock_on_hand": 123,
  "status": "<string>",
  "tax_rate": "<string>",
  "currency": "<string>",
  "price_effective_date": "2023-12-25",
  "sku": "<string>",
  "current_price": "<string>"
}