curl --request GET \
  --url https://{operatorDomain}/v1/public/cruises/sailings/{key}

{
  "key": "crsl_01h...",
  "departureDate": "2023-12-25",
  "returnDate": "2023-12-25",
  "pricing": [
    {}
  ],
  "itinerary": [
    {}
  ]
}