Google Ad Manager API release notes

This page documents production updates to Google Ad Manager API. Check this page for announcements about new or updated features, bug fixes, known issues, and deprecated features.

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August 29, 2025

Announcement

In an upcoming release, the following Report dimensions and metrics will be renamed:

Current value New value
PROGRAMMATIC_BUYER_ID DEAL_BUYER_ID
PROGRAMMATIC_BUYER_NAME DEAL_BUYER_NAME
AD_SERVER_UNFILTERED_IMPRESSIONS AD_SERVER_UNFILTERED_DOWNLOADED_IMPRESSIONS

The current values will be marked as deprecated but will be supported as an alias to the new value until October 1st, 2025. The server will normalize usage to the new values. For example, if a client uses PROGRAMMATIC_BUYER_ID when creating a Report, the response from the server will contain DEAL_BUYER_ID.

On or after October 1st, 2025 the deprecated values will be removed and requests using these values will fail. Clients must migrate to the new values before October 1st, 2025.

August 12, 2025

Announcement

In an upcoming release, Report messages will be restructured. These changes are wire compatible, but this change will alter the import paths in client libraries.

Current Type Path New Type Path
Report.Field ReportDefinition.Field
Report.DateRange ReportDefinition.DateRange
Report.Sort ReportDefinition.Sort
Report.Filter ReportDefinition.Filter
Report.Slice ReportDefinition.Slice
Report.Flag ReportDefinition.Flag
Report.ReportType ReportDefinition.ReportType
Report.Dimension ReportDefinition.Dimension
Report.Metric ReportDefinition.Metric
Report.MetricValueType ReportDefinition.MetricValueType
Report.TimePeriodColumn ReportDefinition.TimePeriodColumn
Report.TimeZoneSource ReportDefinition.TimeZoneSource
Report.Value ReportValue
Report.DataTable ReportDataTable
Schedule ScheduleOptions.Schedule
Feature

Added MobileCarrier resource.

Feature

Added MobileDevice resource.

Feature

Added MobileDeviceSubmodel resource.

Feature

Added additional Report dimensions and metrics.

Feature

Added Content resource.

Feature

Added ContentBundle resource.

Feature

Added Application resource.

Feature

Added Browser resource.

Feature

Added BrowserLanguage resource.

Feature

Added CmsMetadataKey resource.

Feature

Added CmsMetadataValue resource.

Feature

Added methods for reading and writing Contact resources.

Feature

Added DeviceCapability resource.

Feature

Added DeviceManufacturer resource.

June 26, 2025

Breaking

The canonical resource name for CustomTargetingValue has been changed from
networks/{networkCode}/customTargetingKeys/{customTargetingKeyId}/customTargetingValues/{customTargetingValueId}
to
networks/{networkCode}/customTargetingValues/{customTargetingValueId}.

To retrieve custom targeting values for a specific key, use the method networks.customTargetingValues.list with a filter on customTargetingKey.

Clients using the old format should migrate before July 28th, 2025. Requests using the old format will fail on or after July 28th, 2025.

Change

AdBreak, AdUnit, CustomField , Placement , and Role resources now include fields with default values in responses. Previously, fields with default values like 0 or an empty string were omitted from the response.

Old behavior

{
   "name": "/networks/123/exampleResource/1"
}

New behavior

{
   "name": "/networks/123/exampleResource/1",
   "stringField": "",
   "intField": 0
}
Feature

Added support for Targeting on Private Auction deals.

Feature

Added GeoTarget resource.

Feature

Added ProgrammaticBuyer resource.

Feature

Added BandwidthGroup resource.

Feature
Feature

Added DeviceCategory resource.

May 23, 2025

Announcement

On or after June 23, 2025 the canonical resource name for CustomTargetingValue will change formats from networks/{networkCode}/customTargetingKeys/{customTargetingKeyId}/customTargetingValues/{customTargetingValueId} to networks/{networkCode}/customTargetingValues/{customTargetingValueId}.

March 11, 2025

Feature

Added support for Private Auctions.

Feature

Added support for Ad Breaks.

Fixed

Corrected resource name patterns and grammar in documentation.

Breaking

Refactored type paths for Companies and Reports. This change is wire compatible, but import paths will change for Python client library versions >0.2.4. Other client libraries are not affected.

September 24, 2024

Announcement

Open Beta: The Ad Manager API is now available to all users.

Feature

Added support for Interactive Reporting

Feature

Request ID is set in the HTTP header X-Goog-Correlation-Id for all responses and in the error body for API errors. This ID can be shared with support to assist with troubleshooting.

Breaking

Temporarily removed Closed Beta services that had data discrepancies with the SOAP API:

  • LineItem
  • Creative
  • Contact
  • Label
  • Team

These will be added back when the discrepancies are resolved.

June 18, 2024

Breaking

Removed support for ReportService methods. These will be replaced by methods for running Interactive reports.

Breaking

All DateTime fields have been changed to use RFC3339 timestamp strings.

Feature

Added support for publisher provided signals resources including entitySignalsMappings and taxonomyCategories.

Feature

Added adUnitSizes resource to list the ad unit sizes available in a network.