Changelog

30th October 2025

• Get all bills:

  • Deprecated: ClosedUtc parameter in request object. Use IssuedUtc instead.

• Get all fiscal machine commands

  • Extended Bill parameters in response object with AccountType property.

• Get all order items:

  • Extended Tax exemption reason type with Unknown for unknown tax exemption reasons.

13th October 2025

• Get all resource category assignments:

  • Clarified behavior of ActivityStates filtering property. Documentation-only, no change to API.

1st October 2025

• Get configuration:

  • Extended response object with accounting configuration options.

25th September 2025

• Get all ledger balances:

  • Added new operation.

24th September 2025

• Add payment plan:

  • Added new operation (restricted).

• Get all services:

  • Extended request object with ServiceType filtering parameter.

• Get all bills:

  • Extended Bill parameters request object with Type and IssuedUtc parameter.

23rd September 2025

• Get all rules:

  • Fixed description per OpenAPI Specification. Documentation-only, no change to API.

22nd September 2025

• Delete loyalty memberships:

• Add tokenized credit card:

  • Included support for Portfolio Access Tokens.

19th September 2025

• Get all accounting items:

• Update accounting items:

  • Fixed description and examples per OpenAPI Specification. Documentation-only, no change to API.

17th September 2025

• Add availability blocks:

  • Extended Availability block parameters request object with PickupDistribution parameter.

15th September 2025

• Get all resource blocks:

  • Deprecated: Extent parameter in request object.

  • Extended request object with ActivityStates filtering parameter which replaces Extent parameter.

• Get all resource blocks:

• Add resource blocks:

• Update resource blocks:

  • Extended Resource block response object with EnterpriseId property.

• Get all availability blocks:

• Add availability blocks:

• Update availability blocks:

  • Extended Availability Block response object with BusinessSegmentId parameter.

12th September 2025

• Get all order items:

  • Extended Tax exemption reason type with DE_NATO for German tax exemptions.

• Add availability blocks:

  • Extended Availability block parameters request object with BusinessSegmentId parameter.

• Update availability blocks:

  • Extended Availability block update parameters request object with BusinessSegmentId parameter.

• Fixed contract requirements for coproducts per OpenAPI Specification, notably OwnerData and AssigneeData in Bill. Documentation-only, no change to API.

11th September 2025

• Get resources' occupancy state:

  • Added new operation (restricted).

• Get all resources:

• Update resources:

  • Fixed description and examples per OpenAPI Specification. Documentation-only, no change to API.

• Get all resources:

  • Extended request object with Names filtering parameter.

  • Extended Resource response object with Descriptions, ExternalNames, and Directions properties.

• Get all resource categories:

  • Extended Resource category response object with EnterpriseId, ServiceId, Classification, and AccountingCategoryId properties.

9th September 2025

• Get all loyalty programs:

  • Extended request object with Codes filtering parameter.

• Get all loyalty programs:

• Add loyalty programs:

• Update loyalty programs:

  • Fixed description and examples per OpenAPI Specification. Documentation-only, no change to API.

  • Extended Loyalty program type with Unknown type.

4th September 2025

• Add order

  • Extended request object with BusinessSegmentId and Options properties.

  • Extended Product order parameters and Item parameters with ExternalIdentifier property.

• Get all resource category image assignments:

  • Extended Resource category image assignment response object with Ordering property.

1st September 2025

• Get all messages:

• Add messages:

  • Fixed description and examples per OpenAPI Specification. Documentation-only, no change to API.

29th August 2025

• Get all message threads

  • Extended Message thread response object with IsResolved property.

27th August 2025

• Get configuration:

• Get all enterprises:

  • Extended Enterprise response object with BusinessDayClosingOffset property.

26th August 2025

• Get all companionships

  • Clarified the filter requirements for request parameters. Documentation-only. No change to API.

22nd August 2025

• Add export:

  • Extended request object with Filters and Scope parameters.

• Add export:

• Get all exports:

  • Extended Export response object with Filters and Scope properties.

18th August 2025

• Fixed contract requirements for various enums per OpenAPI Specification. Documentation-only, no change to API.

13th August 2025

• Added new Webhook event IntegrationApiKeyCreated in Integration Webhooks.

12th August 2025

• Get all payments

  • Extended Payment response object with PaymentOrigin property.

5th August 2025

• Get all exports:

  • Export file URLs now expire after 10 minutes and are regenerated with each request.

• Get all loyalty memberships:

  • Deprecated: Codes in request object.

  • Extended request object with MembershipNumbers that is replacing the Codes property.

  • Deprecated: Code in response object Loyalty Membership.

  • Extended repsponse object Loyalty Membership with MembershipNumber property that is replacing the Codes property.

• Add loyalty memberships

  • Deprecated: Code in Loyalty membership parameters request object.

  • Extended Loyalty membership parameters request object with MembershipNumber that is replacing the Codes property.

  • Deprecated: Code in response object Loyalty Membership.

  • Extended repsponse object Loyalty Membership with MembershipNumber property that is replacing the Codes property.

• Update loyalty memberships

  • Deprecated: Code in Loyalty membership update parameters request object.

  • Extended Loyalty membership update parameters request object with MembershipNumber that is replacing the Codes property.

  • Deprecated: Code in response object Loyalty Membership.

  • Extended repsponse object Loyalty Membership with MembershipNumber property that is replacing the Codes property.

4th August 2025

• Get all preauthorizations by customers:

  • Aligned with OpenAPI Specification, adding previously undocumented properties and fixing examples.

  • Extended Prauthorization response object with CustomerId and IsActive properties.

  • Extended Preauthorization state with Pending and Failed.

1st August 2025

• Add outlet bills:

  • Aligned with OpenAPI Specification, adding previously undocumented properties.

  • Extended Outlet bill parameters request object with AccountId and Notes parameters.

30th July 2025

• Get all counters:

  • Extended Counter response object with EnterpriseId property.

  • Extended Counter type discriminator with AccountingCounter.

• Get all product categories:

  • Aligned with OpenAPI Specification. Documentation-only. No change to API.

• Update loyalty memberships:

  • Extended request object with ProviderMembershipId parameter.

28th July 2025

• Improved documentation around async processing and retries of Webhooks in Webhooks FAQ and Important considerations for General Webhooks. Documentation-only. No change to API.

24th July 2025

• Add reservations:

• Price reservations:

  • Fixed the description of State parameter in Reservation parameters request object. Documentation-only, no change to API functionality.

23rd July 2025

• Get all bills:

• Add bill:

• Update bills:

  • Extended Bill response object with AccountType property.

• Get all order items:

  • Extended Tax exemption reason type with PL_ZW and PL_NP for Polish tax exemptions.

• Update reservations

  • Fixed the description of AssignedResourceLocked parameter in Reservation updates request object. Documentation-only, no change to API functionality.

• Get all customers

• Update customer:

• Add customer:

  • Extended Customer option with IdPhotosConsent and GuestPhotoConsent.

• Set rates (restricted operation):

  • Removed NegativeOccupancyAdjustment and ExtraOccupancyAdjustment from BaseRatePricing of the request object Rate set pricing data parameters.

14th July 2025

• Get all fiscal machine commands:

  • Added new operation (restricted).

• Get all payments:

• Add external payment:

  • Deprecated the following external payment types for new integration partners: CreditCard, IDeal, PayPal, OnlinePayment, MasterCard, Visa, Amex, Discover, DinersClub, Jcb, and UnionPay.

10th July 2025

• Updated Response codes with Request-Id header, which is now present with each request.

• Extended Error response details with RequestId.

1st July 2025

• Get all order items:

  • Extended Order item data response object with AllowanceDiscount and AllowanceProfits fields.

20th June 2025

• Get all resource blocks:

  • Extended response object to include DeletedUtc field.

• Get reservation channel manager details:

  • Extended response object Reservation channel manager details with ChannelManagerGroupNumber.

19th June 2025

• Update rate capacity offset pricing:

  • Added new operation for updating rate capacity offset pricing.

16th June 2025

• Get all reservations (ver 2023-06-06):

  • Extended request object with PartnerCompanyIds and TravelAgencyIds filtering parameters.

13th June 2025

• Get all identity documents:

  • Change in behavior: The identity document Number property is an empty string when the number is not collected in certain regions, such as The Netherlands.

• Add identity documents:

  • Change in behavior: If identity document number is not collected in certain regions, such as The Netherlands, use an empty string for the Number property.

• Update identity documents:

• Add customer:

• Update customer:

  • Change in behavior: If identity document number is not collected in certain regions, such as The Netherlands, do not use the optional Number property.

• Get configuration:

  • Extended response object with IsIdentityDocumentNumberRequired property.

6th June 2025

• Get configuration:

  • Extended response object Enterprise with HoldingKeyand ChainNameproperties.

• Get all enterprises:

  • Extended response object Enterprise with HoldingKeyand ChainNameproperties.

5th June 2025

• Get all products:

  • Extended product classifications with Fee.

2nd June 2025

• Get all bills:

  • Extended response object Bill customer data with TaxIdentifier property.

28th May 2025

• Get all loyalty memberships:

  • Extended request with ProviderMembershipId property.

  • Extended response object Loyalty membership with ProviderMembershipId property.

• Add loyalty memberships:

  • Extended response object Loyalty membership with ProviderMembershipId property.

  • Fixed documentation for the State property in the request parameters: changed contract from required to optional and clarified the default value. Documentation-only, no change to API.

• Update loyalty memberships:

  • Extended response object Loyalty membership with ProviderMembershipId property.

27th May 2025

• Add availability blocks:

  • Added PurchaseOrderNumber request parameter.

• Update availability blocks:

  • Added PurchaseOrderNumber request parameter.

• Get all availability blocks:

  • Extended response object with PurchaseOrderNumber property.

22nd May 2025

• Get all customers:

• Search customers:

• Add customer:

• Update customer:

  • Extended Customer response object with CreatorProfileId and UpdaterProfileId properties.

20th May 2025

• Get all billing automations:

• Add billing automations:

• Update billing automations:

• Update billing automation assignments:

• Delete billing automations:

  • Added new operations (restricted).

19th May 2025

• Get all rates:

  • Extended Rate response object with IsDefault property.

12th May 2025

• Re-formatted 2025 and 2024 changelog entries to follow current format, for easier search. Documentation-only, no change to API.

• Clarified Scope of restrictions. Documentation-only, no change to API.

24th April 2025

• Refreshed the Getting started page. Documentation-only, no change to API.

8th April 2025

• Aligned Commands API operations with OpenAPI Specification, adding previously undocumented properties and fixing examples. Documentation-only.

4th April 2025

• Get all company contracts:

  • Extended request object with ActivityStates filtering parameter.

2nd April 2025

• Newly introduced operations from this date onward require the address to match the format specified in the documentation (e.g. correct casing, no trailing slash at the end). If the address does not match, the server will respond with a 404 Not Found error.

• Get all service order notes:

  • Extended request object with Types filtering parameter and support for SpecialRequest service order note type.

• Get all reservations (ver 2023-06-06):

  • Extended request object with ChannelNumbers filtering parameter.

• Get all rates:

  • Extended Rate response object with TaxExemptionReason and TaxExemptionLegalReference properties.

• Set rates (restricted operation):

  • Removed AccountingCategoryId, BusinessSegmentId, ShortNames, and ExternalNames from Set rate parameters request object.

• Get all products:

  • Extended Product response object with TaxExemptionReason and TaxExemptionLegalReference properties.

• Get all order items:

  • Extended Order item response object with TaxExemptionReason and TaxExemptionLegalReference properties.

  • Extended Order item type with AllowanceDiscount, AllowanceBreakage, and AllowanceContraBreakage.

• Cancel order items:

  • Added new operation (restricted).

• Get all bills:

  • Extended Bill company data response object with the following properties: DUNS, Telephone, TaxIdentifier, InvoicingEmail, and Department.

1st April 2025

• Updated Guidelines: Response codes:

  • Documented 404 and 5xx response codes. Documentation-only, no change to API.

21st March 2025

• Updated Migration guide: Get all reservations. Specified replacement for ChannelManager. Documentation-only. No change to API.

20th March 2025

• Get reservations channel manager details:

  • Extended response object with ChannelManagerName, ChannelNumber, ChannelManagerNumber and CreatedUtc.

13th March 2025

• Added guidance on linking customer orders to reservations. Documentation-only, no change to API. This affects the following pages:

  • Orders

  • Events

  • Kiosk

  • Guest technology

  • Upsell

  • Point of sale

  • 'How to' use cases

11th March 2025

• Added Migration guide: Get all reservations. Documentation-only. No change to API.

4th March 2025

• Get all order items:

  • Extended request object with AccountIds filtering parameter.

• Get all cashier transactions):

  • Incorrectly named filtering parameter UpdatedUtc changed to CreatedUtc. Documentation only, no changes to API functionality.

27th February 2025

• Update customer:

  • Corrected Title and Sex in request parameters to be optional. Documentation only, no changes to API functionality.

26th February 2025

• Get all availability adjustments

  • Extended response object with FirstTimeUnitReleaseUtc

21st February 2025

• Get all reservations (ver 2023-06-06):

  • Extended request object with ActualEndUtc filtering parameter.

20th February 2025

• Get reservation channel manager details:

  • Added new operation (restricted).

19th February 2025

• Delete company contracts:

  • Included support for Portfolio Access Tokens.

11th February 2025

• Disable gateway credit card:

  • Added new operation (restricted).

3rd February 2025

• Add rates:

  • Introduced backward-compatible Hybrid identifier string for request parameters ServiceId, RateGroupId and BaseRateId.

• Set rates:

  • Introduced backward-compatible Hybrid identifier string for request parameters ServiceId, RateGroupId and BaseRateId.

• Delete rates:

  • Introduced backward-compatible Hybrid identifier string for request parameter RateIds.

• Get all age categories:

  • Extended Age category with ExternalIdentifier.

31st January 2025

• Get bill PDF:

  • Extended request object with PdfTemplate and PrintReason parameters.

• Get all reservations (ver 2023-06-06):

  • Extended request object with ActualStartUtc filtering parameter.

23rd January 2025

• Get all commands:

  • Breaking: CustomerId and FullName is no longer required in Payment terminal command data response object.

  • Deprecated: CustomerId and FullName in Payment terminal command data response object.

  • Extended Payment terminal command data with AccountId and AccountData.

• Get all commands by ids:

  • Breaking: CustomerId and FullName is no longer required in Payment terminal command data response object.

  • Deprecated: CustomerId and FullName in Payment terminal command data response object.

  • Extended Payment terminal command data response object with AccountId property and AccountData object

21st January 2025

• Get all customers:

  • Deprecated operation extent Documents. Use Get all identity documents instead.

  • Deprecated Passport, IdentityCard, Visa and DriversLicense in Customer response object. Use Get all identity documents instead.

• Search customers:

  • Deprecated operation extent Documents. Use Get all identity documents instead.

  • Deprecated Passport, IdentityCard, Visa and DriversLicense in Customer response object. Use Get all identity documents instead.

• Get all companionships:

  • Deprecated Passport, IdentityCard, Visa and DriversLicense in Customer response object under extent Customers. Use Get all identity documents instead.

• Add customer:

  • Deprecated Passport, IdentityCard, Visa and DriversLicense. Use Add identity documents instead

• Update customer:

  • Deprecated Passport, IdentityCard, Visa and DriversLicense. Use Update identity documents and Delete identity documents instead.

• Get all enterprises

  • Extended Enterprise response object with Address.

• Get configuration:

  • Address is no longer deprecated in Enterprise.

• Get all payments:

  • Extended request object with AccountIds filtering parameter.

• Update resource access tokens:

  • Extended request object with Value parameter.

16th January 2025

• Get all availability blocks:

  • Extended Availability block response object with PickupDistribution property.

  • Deprecated operation extent ServiceOrders. Use Get all reservations (ver 2023-06-06) instead.

  • Deprecated operation extent Rates. Use Get all rates instead.

• Add availability blocks:

  • Extended Availability block response object with PickupDistribution property.

• Update availability blocks:

  • Extended Availability block response object with PickupDistribution property.

• Cancel order items:

  • Added new operation (restricted).

9th January 2025

• Postponed the discontinuation of the following operations to 10th May 2025:

  • Get all reservations (ver 2017-04-12)

  • Get all reservation items

  • Merge customers

• Added missing documentation for webhook event PaymentUpdated in General Webhooks. Documentation-only.

7th January 2025

• Get all reservations (ver 2023-06-06):

  • Extended request with AvailabilityBlockIds request filtering parameter.

6th January 2025

• Get all source assignments (ver 2024-09-20):

  • Added new operation (restricted).

3rd January 2025

• Added new page Authentication. Documentation-only. No change to API.

• Moved Multi-property page to Concepts. Documentation-only. No change to API.

• Clarified discontinued on the Deprecations page. Documentation-only, no changes to API.

Changelog by year
Changelog 2024
Changelog 2023
Changelog 2022
Changelog 2021
Changelog 2020
Changelog 2019
Changelog 2018
Changelog 2017
Changelog 2016