generated: '2026-10-09' method: searched source: - https://docs.publiq.be/docs/release-notes - https://github.com/cultuurnet/apidocs/blob/main/projects/release-notes/docs/uitdatabank/2026.md - https://github.com/cultuurnet/apidocs/blob/main/projects/release-notes/docs/uitdatabank/2025.md scheme: monthly deployment notes per product, grouped by year (Features / Improvements / Bugfixes); APIs carry only a major version entries: - version: null date: 2026-07 product: UiTdatabank Search API breaking: true highlights: - Following an Elasticsearch upgrade, negative boosting in Search API advanced queries is no longer supported and has been removed from the documentation. - version: null date: 2026-04 product: UiTdatabank Search API breaking: false highlights: - Search API now accepts query bodies through POST in addition to GET parameters. - Fixed id and location.id projections to consistently use the plural URL form. - version: null date: 2026-03 product: UiTdatabank breaking: false highlights: - ISO-8601 datetimes without an explicit timezone are now accepted and interpreted as Europe/Brussels. - Improved duplicate place detection returns a suggested id for the canonical place. - version: null date: 2026-02 product: UiTdatabank breaking: false highlights: - API keys for legacy integrations matched to Keycloak client IDs, in preparation for the deprecation of API keys in favour of client credentials. - version: null date: 2026-01 product: UiTdatabank Entry API breaking: false highlights: - Image upload supports a JSON body with an online URL (POST /images) in addition to multipart/form-data. - version: null date: 2025-11 product: UiTdatabank breaking: false highlights: - Automatic UiTPAS labels on places and organizers. - '"All ages" age ranges projected consistently as -.' - version: null date: 2025-09 product: UiTdatabank breaking: false highlights: - Creators of an organizer get implicit ownership of all events organized by that organizer. - Duplicate place detection picks an UiTPAS location as canonical place. - version: null date: 2025-07 product: UiTdatabank breaking: false highlights: - Events created/updated with a duplicate place are linked to the canonical place. - version: null date: 2025-05 product: UiTdatabank Entry API breaking: false highlights: - New endpoints PUT /events/{eventId}/labels/, PUT /places/{placeId}/labels/, PUT /organizers/{organizerId}/labels/ to replace all manually-added labels. - Cultuurkuur taxonomies refresh. note: 'breaking is our reading: the July 2026 removal of negative boosting removes previously supported query behaviour; the provider labels it an Improvement.' api_versions: uitdatabank_entry: v3 uitdatabank_search: v3 uitpas: v4 museumpassmusees: v1 current_version: null