{"listingId":"ca713ec6c6ab3a2f9251149d","title":"Grounded historical apartment with AC","location":"Turku, Southwest Finland","heroImageUrl":"https://assets.bookwithhaven.com/images/eda9ec8f/46330ca7-c69d-49f8-b689-32bc882efbee.webp?v=1791991788442","heroImageProxyUrl":"https://cielstay.com/api/v1/listings/ca713ec6c6ab3a2f9251149d/hero.jpg","perNightPrice":0,"currency":"USD","availableWindows":[],"availableDatesCount":0,"availableDates":[],"calendarCoverage":{"hasData":false,"trusted":false,"lastVerified":null,"through":null,"nextExpectedUpdate":null,"note":"No calendar data is held for this listing. Availability is unknown, not unavailable — check with the host via the listing page."},"listingUrl":"https://www.cielstay.com/listings/ca713ec6c6ab3a2f9251149d?utm_source=claude&utm_medium=api","shortUrl":null,"_agentHint":"We hold no calendar for Grounded historical apartment with AC, so its availability is UNKNOWN — do not tell the guest it is booked. Point them at the listing page to ask the host directly.","_imageHint":"Use heroImageProxyUrl (https://cielstay.com/api/v1/listings/ca713ec6c6ab3a2f9251149d/hero.jpg) to display the hero image. This URL is CORS-safe and works in any agent context."}