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2026-02-19
Modernized validation for URLs on API resources like Properties, Contacts, Targets and Webhooks
Fields on Properties not recognized by the API will now be ignored
2025-09-12
Added new target wg-gesucht
2025-09-07
Removed query parameter usePagination from "list all" endpoints, as they now return paginated responses by default
2025-09-06
Added new property type flatshareRent
Renamed target type ebay-kleinanzeigen to kleinanzeigen (old type still backward-compatible)
2025-08-08
Changed totalArea to require a minimum value of 1 to ensure compatibility with various marketplaces
2025-05-12
Added new field energySources to allow specifying multiple energy sources
Deprecated field energySource
2025-03-05
rent field for commercial rental properties is now optional when rentOnRequest is set to true
2025-01-11
Added ability to update webhooks via PUT /webhooks/{id} endpoint
2024-10-31
Added usePagination query parameter for "list all" endpoints to allow transitioning to paginated API responses; see e.g. the reference for "List All Properties" for details
Marked the previous "list all" endpoint responses as deprecated
2024-02-28
Added support for external links such as realtor websites or virtual tour providers; see the reference for details
2024-01-05
Added autoCollectRequests flag for target ebay-kleinanzeigen
2023-09-07
Field constructionYear is now optional for types with commercialEnergyCertificate (previously always required if an energy certificate is present)
2023-07-17
Added new option storageArea for field industrialType for types industrialBuy and industrialRent
2023-07-04
Added new field hasGoodsLift for types retailBuy, retailRent, industrialBuy, industrialRent
Field divisibleFrom now has a required minimum value of 1.0 to ensure ImmobilienScout24 compatibility
2023-05-30
Added option to update targets to allow for changing configuration or triggering re-authentication (see the API Reference for details)
2022-09-14
Added new value heatPump to field heatingType
2022-08-29
Enabled automatic discovery of public links to listings on targets of type ebay-kleinanzeigen
2022-08-25
Added new fields drivingTimeToTrainStation, drivingTimeToFreeway, drivingTimeToAirport, walkingTimeToPublicTransit for types officeBuy, officeRent, retailBuy, retailRent, gastronomyBuy, gastronomyRent, industrialBuy, industrialRent, otherCommercialBuy, otherCommercialRent, residentialInvestmentBuy, commercialInvestmentBuy
2022-08-17
Added new target platforms immozentral, immopool, neubaukompass, willhaben-at and immobilienscout-24-at (see API Reference for required fields)
2022-06-29
Added field port to allow specification of a custom port to be used for targets wp-immomakler and immonex-openimmo-2-wp
2022-06-05
Enabled automatic discovery of public links to listings on targets immobilienscout-24 and immowelt
Set requests.estatesync.com as new default domain for notification forwarding
2022-05-01
Added autoCollectRequests flag to targets to allow automatic collection of contact requests without the need to manually forward notification emails (see Contact Requests )
2022-03-20
Added new documentation on how EstateSync fields map to ImmobilienScout24 and OpenImmo fields
2022-03-12
Allowed setting preventPublication on listings of immobilienscout-24 and immobilienscout-24-sandbox targets — if set to true, the listing will appear deactivated on ImmobilienScout24
Minor fixes in the API reference
2022-02-06
Allowed specifying a custom export directory for FTP targets wp-immomakler and immonex-openimmo-2-wp
2022-01-19
All numerical fields of the residentialEnergyCertificate and commercialEnergyCertificate object now require a minimum value of 0.01 to comply with requirements of ImmobilienScout24
2021-12-29
Forwarding contact requests from eBay Kleinanzeigen is now supported
2021-09-29
Added new groundFloor option for field apartmentType of property types apartmentRent and apartmentBuy
2021-07-04
Added field parkingArea for types parkingSpaceRent and parkingSpaceBuy
Deprecated field usableArea for these types
2021-04-24
Added field commissionDescription that maps to field courtageNote of ImmobilienScout24
2021-04-10