curl --request POST \
  --url https://{operatorDomain}/v1/public/cruises/sailings/{key}/quote \
  --header 'Content-Type: application/json' \
  --data '
{
  "cabinCategoryId": "<string>",
  "cabinCategoryRef": "<string>",
  "occupancy": 123,
  "guestCount": 123,
  "passengerComposition": {},
  "fareCode": "<string>",
  "fareVariant": "<string>",
  "bookingTerms": {}
}
'

{
  "total": 123,
  "currency": "EUR",
  "components": [
    {}
  ]
}