curl --request GET \
  --url https://app.solya.app/api/inventory-items/{id} \
  --header 'Authorization: Bearer <token>'

{
  "code": "NK-AM90-WHT-42",
  "createdAt": "2024-03-01T09:00:00.000Z",
  "displayName": "Air Max 90 White / 42",
  "fullName": "Nike Air Max 90 White — Size 42 — Paris Opéra",
  "id": "inv-item-uuid-1",
  "shopId": "shop-uuid-1",
  "sku": "NK-AM90-WHT-42",
  "taxonomySizeId": "size-uuid-42",
  "updatedAt": "2026-05-10T14:22:00.000Z",
  "variantId": "variant-uuid-a"
}