generated: '2026-08-13' method: searched source: https://developers.google.com/doubleclick-advertisers/rel_notes provider: Google Campaign Manager providerId: google-campaign-manager description: >- Campaign Manager 360 API release notes. Google publishes a single dated release-notes page organised by API version rather than a per-release feed; there is no RSS/Atom or machine-readable changelog endpoint. scheme: version-scoped release notes machine_readable: false feed: null current_version: v5 discovery_revision: '20260721' page_last_updated: '2026-06-09' entries: - version: v5 date: '2026-06-09' type: release-notes-update breaking: true highlights: additions: - Fields added to the FloodlightActivities, Countries and tvCampaign resources. - >- euPoliticalAdsDeclaration field introduced for Advertisers and Campaigns, backported across all supported API versions. - Dynamic Profiles and Dynamic Feeds services launched. - >- TagWrappingMode gained the enum values BLOCKING_FILTERING_VPAID and BLOCKING_FILTERING_VPAID_ONLY. removals: - The patch method was removed from the Reports resource. - Creatives lost dynamicAssetSelection and creativeAssetSelection. - Reports lost crossDimensionReachCriteria and enableAllDimensionCombinations. behaviour_changes: - >- conversionCategory is now REQUIRED when creating or modifying a floodlight activity that has attribution enabled. source: https://developers.google.com/doubleclick-advertisers/rel_notes - version: v4 date: null type: sunset breaking: true highlights: removals: - >- The v4 surface is fully deactivated. GET https://dfareporting.googleapis.com/dfareporting/v4/userprofiles returned HTTP 404 on 2026-08-13 and the v4 Discovery Document is no longer served. note: >- The release-notes page does not carry a dated sunset row for v4; the deactivation is recorded here from a live probe rather than from Google's own dated entry. See lifecycle/google-campaign-manager-lifecycle.yml. notes: - >- The release-notes page renders only currently-supported versions, so the historical record of what changed in v3.x and v4 disappears when those versions are retired. There is no archived changelog.