See what has changed in each Campaign Manager 360 API release.

## 2026-10-12

- Added a new [`additionalAsset`](https://developers.google.com/doubleclick-advertisers/rest/v5/creatives#Creative.FIELDS.additional_asset) field to the `Creative` resource. Use it to provide additional assets, such as cover images, headlines, descriptions, calls to action, and a display URL, for in-stream video creatives used on YouTube and social inventory. See the [`AdditionalAsset`](https://developers.google.com/doubleclick-advertisers/rest/v5/creatives#AdditionalAsset) type for the full list of supported fields.
- The following values have been added to the [`Role`](https://developers.google.com/doubleclick-advertisers/rest/v5/creatives#Role) enum:
  - `COVER_IMAGE`
  - `HEADLINE`
  - `LONG_HEADLINE`
  - `DESCRIPTION`
  - `LONG_DESCRIPTION`
  - `CALL_TO_ACTION`
- The `CREATIVE_AUTHORING_SOURCE_ACS` value in the [`CreativeAuthoringSource`](https://developers.google.com/doubleclick-advertisers/rest/Shared.Types/CreativeAuthoringSource) enum has been deprecated.

## 2026-07-23

- Added a new
  [`syntheticContentAttestationStatus`](https://developers.google.com/doubleclick-advertisers/rest/v5/creatives#Creative.FIELDS.synthetic_content_attestation_status)
  field to the `Creative` resource which lets you specify whether the
  creative contains content that was created or edited with AI.

  Learn more about using this field in the [Support for AI Content
  Labeling](https://developers.google.com/doubleclick-advertisers/guides/ai_content_labeling) guide.

## 2026-07-14

- Added the [`reportData.query`](https://developers.google.com/doubleclick-advertisers/rest/v5/reportData/query) method,
  which lets you synchronously query Campaign Manager 360 reporting data and
  retrieve structured JSON directly in the response.

  Check out the
  [Query Report Data](https://developers.google.com/doubleclick-advertisers/guides/query_report_data)
  guide to get started.

## 2026-05-22

- The `dynamicFeedId` field has been added to the [`DependentFieldValue`](https://developers.google.com/doubleclick-advertisers/rest/v5/dynamicProfiles#DependentFieldValue) resource.
- The `CREATIVE_AUTHORING_SOURCE_BEGEN_AI` value has been added to the [`CreativeAuthoringSource`](https://developers.google.com/doubleclick-advertisers/rest/Shared.Types/CreativeAuthoringSource) enum.
- The `DAYS_ONE` value has been added to the [`TvCampaignDateWindow`](https://developers.google.com/doubleclick-advertisers/rest/Shared.Types/TvCampaignDateWindow) enum.
- The `INTAGE_JP` value has been added to the [`TvDataProvider`](https://developers.google.com/doubleclick-advertisers/rest/v5/countries#Country.TvDataProvider) enum.
- The following unsupported values have been removed from the [`ConversionCategory`](https://developers.google.com/doubleclick-advertisers/rest/v5/floodlightActivities#ConversionCategory) enum:
  - `CONVERSION_CATEGORY_BOOM_EVENT`
  - `CONVERSION_CATEGORY_SUBSCRIBE_FREE`
  - `CONVERSION_CATEGORY_PHONE_CALL_LEAD`
  - `CONVERSION_CATEGORY_IMPORTED_LEAD`
  - `CONVERSION_CATEGORY_VIEW_KEY_PAGE`
  - `CONVERSION_CATEGORY_ENGAGEMENT`
  - `CONVERSION_CATEGORY_STORE_VISIT`
  - `CONVERSION_CATEGORY_STORE_SALE`
  - `CONVERSION_CATEGORY_MESSAGE_LEAD`

## 2026-03-11

- The [`placements.generatetags`](https://developers.google.com/doubleclick-advertisers/rest/v5/placements/generatetags) method now accepts a [`TagProperties`](https://developers.google.com/doubleclick-advertisers/rest/v5/placements/generatetags#tagproperties) query parameter for passing the following optional properties to the generate tags request. The defaults preserve existing API behavior.
  - [`tcfGdprMacrosIncluded`](https://developers.google.com/doubleclick-advertisers/rest/v5/placements/generatetags#TagProperties.FIELDS.tcf_gdpr_macros_included). Defaults to `true`.
  - [`gppMacrosIncluded`](https://developers.google.com/doubleclick-advertisers/rest/v5/placements/generatetags#TagProperties.FIELDS.gpp_macros_included). Defaults to `false`.
  - [`dcDbmMacroIncluded`](https://developers.google.com/doubleclick-advertisers/rest/v5/placements/generatetags#TagProperties.FIELDS.dc_dbm_macro_included). Defaults to `false`.

## 2026-02-13

- The following query parameters have been added to the
  [`tvCampaignDetails.get`](https://developers.google.com/doubleclick-advertisers/rest/v5/tvCampaignDetails/get)
  and
  [`tvCampaignSummaries.list`](https://developers.google.com/doubleclick-advertisers/rest/v5/tvCampaignSummaries/list)
  methods.

  - `countryDartId` Filter TV campaign data by [country](https://developers.google.com/doubleclick-advertisers/rest/v5/countries#Country).
  - `tvDataProvider` Filter TV campaign data by [TV data provider](https://developers.google.com/doubleclick-advertisers/rest/v5/countries#Country.TvDataProvider).
- The `tvDataProviders` field has been added to the
  [`Country`](https://developers.google.com/doubleclick-advertisers/rest/v5/countries#Country) resource. This field identifies
  the providers supported in a specific country.