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

{
  "id": "<string>",
  "code": "<string>",
  "totalCost": {
    "amount": 123,
    "currency": "<string>"
  },
  "laborCost": {
    "amount": 123,
    "currency": "<string>"
  },
  "materialCost": {
    "amount": 123,
    "currency": "<string>"
  }
}