{"slug":"guesty-open-api","name":"Guesty Open API","host":"open-api.guesty.com","site":"https://guesty.com","category":"productivity","docsUrl":null,"sources":[{"kind":"changelog","url":"https://open-api-docs.guesty.com/changelog"},{"kind":"archive","url":"https://open-api-docs.guesty.com/changelog/2026-07-30"},{"kind":"archive","url":"https://open-api-docs.guesty.com/docs/custom-reservation-fields-migration"}],"url":"https://www.okapi.bot/providers/guesty-open-api/","json":"https://www.okapi.bot/api/v1/providers/guesty-open-api.json","breakingChanges":[{"slug":"v1-reservations-custom-fields-stops-working","api":"guesty-open-api","title":"/v1/reservations/{}/custom-fields stops working","kind":"removal","outcome":"fails","model":null,"announcedAt":"2025-11-20","effectiveAt":"2026-05-31","scope":null,"calls":["/v1/reservations/{}/custom-fields*"],"method":null,"path":"/v1/reservations/{}/custom-fields*","source":{"url":"https://open-api-docs.guesty.com/docs/custom-reservation-fields-migration","kind":"archive"},"quote":"After this date, the Custom Reservations Fields v2 resource will be permanently removed, and all associated API calls will fail.","migration":"Call the same operations under /v1/reservations-v3/{reservationId}/custom-fields (GET, PUT, and GET or DELETE /{fieldId}) and read the reservationId and customFields wrapper they return.","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:39.180Z","updatedAt":"2026-10-23T10:02:39.180Z","status":"in_effect","tone":"broken","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/v1-reservations-custom-fields-stops-working/"},{"slug":"get-v1-owners-reservations-is-deprecated","api":"guesty-open-api","title":"GET /v1/owners-reservations is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["GET /v1/owners-reservations"],"method":"GET","path":"/v1/owners-reservations","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. 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They will continue to function until sunset.","migration":"Retrieve owner reservations with GET /v1/reservations-v3 (Retrieve Reservations).","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/get-v1-owners-reservations-is-deprecated-2/"},{"slug":"get-v1-reservations-is-deprecated","api":"guesty-open-api","title":"GET /v1/reservations is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["GET /v1/reservations"],"method":"GET","path":"/v1/reservations","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. They will continue to function until sunset.","migration":"Search with GET /v1/reservations-v3/search (filter[...] query parameters).","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/get-v1-reservations-is-deprecated/"},{"slug":"get-v1-reservations-is-deprecated-2","api":"guesty-open-api","title":"GET /v1/reservations/{} is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["GET /v1/reservations/{}"],"method":"GET","path":"/v1/reservations/{}","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. They will continue to function until sunset.","migration":"Retrieve reservations by ID with GET /v1/reservations-v3 (Retrieve Reservations).","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/get-v1-reservations-is-deprecated-2/"},{"slug":"post-v1-reservations-is-deprecated","api":"guesty-open-api","title":"POST /v1/reservations is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["POST /v1/reservations"],"method":"POST","path":"/v1/reservations","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. They will continue to function until sunset.","migration":"Create a quote with POST /v1/reservations-v3/quote and confirm it with POST /v1/reservations-v3, or use the quick owner booking endpoint.","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/post-v1-reservations-is-deprecated/"},{"slug":"put-v1-owners-reservations-is-deprecated","api":"guesty-open-api","title":"PUT /v1/owners-reservations/{} is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["PUT /v1/owners-reservations/{}"],"method":"PUT","path":"/v1/owners-reservations/{}","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. They will continue to function until sunset.","migration":"Use the dedicated v3 alteration endpoints (dates, guests, status, listing, notes) described in Guesty's Reservation Alterations guide.","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/put-v1-owners-reservations-is-deprecated/"},{"slug":"put-v1-reservations-is-deprecated","api":"guesty-open-api","title":"PUT /v1/reservations/{} is deprecated","kind":"removal","outcome":"fails","model":null,"announcedAt":"2026-07-30","effectiveAt":null,"scope":null,"calls":["PUT /v1/reservations/{}"],"method":"PUT","path":"/v1/reservations/{}","source":{"url":"https://open-api-docs.guesty.com/changelog/2026-07-30","kind":"archive"},"quote":"Add deprecation tags and notices to the legacy reservation resources ahead of their retirement at the end of the year. They will continue to function until sunset.","migration":"Use the dedicated v3 alteration endpoints (dates, guests, status, listing, notes) described in Guesty's Reservation Alterations guide.","migrationChange":null,"needsDecision":null,"text":null,"publishedAt":"2026-10-23T10:02:41.440Z","updatedAt":"2026-10-23T10:02:41.440Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/guesty-open-api/breaking-changes/put-v1-reservations-is-deprecated/"}]}