October 2026 changes to the Display & Video 360 API and Structured Data Files

Today we’re announcing three unversioned changes to the Display & Video 360 API and Structured Data Files that will take effect in October 2026 and may impact your existing integrations.

These changes will take place on the following dates and have been fully detailed on our Announced Deprecations page:

Starting October 1, 2026:

Starting October 12, 2026:

If you believe these changes will impact your integration, follow the recommended actions in the change description.

If you have any questions or want to discuss this post, please reach out to us on our “Google Advertising and Measurement Community” Discord server.