JUMP TOBooking Engine APIListingsGet all the listings included in the booking enginegetGet a specific listinggetGet listings by availabilitygetGet list of citiesgetGet listing availability calendargetGet listing's payment providergetReservations V1Create a reservationpostGet precalculated reservation price breakdowngetGet booking engine reservation by IdgetReservation quoteCreate a reservation quotepostRetrieve a quotegetUpdate coupon in a quotepostCreate instant reservation based on quotepostCreate inquiry for reservation based on quotepostRetrieve a reservation by IDgetReviewsRetrieve reviewsgetUpsellRetrieve upsell [Pilot]getUpdate upsell in a quote [Pilot]postMetasearchUpsert metasearch configputGet metasearch configgetREFERENCEResponse CodesErrorsDefinitionsEnumsPowered by Update upsell in a quote [Pilot]post https://booking.guesty.com/api/upsell/{inquiryId}Ability to add/remove a upsell from existing quote. [Pilot]