curl --request GET \
  --url https://api.bold-factory.com/v1/items/skus/{skuReference}/cost \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "code": "<string>",
  "externalReference": "<string>",
  "name": "<string>",
  "autoUpdateCost": true,
  "plannedCostPerUnit": {
    "amount": 123,
    "currency": "<string>"
  },
  "unit": {
    "id": "<string>",
    "code": "<string>",
    "name": "<string>"
  }
}