# The Display & Video 360 API v3 stops working

Calls to /v3/* on Display & Video 360 API stopped working on October 7, 2025.

## What to use instead

Call /v4/ instead, following the migration guides on the Display & Video 360 API deprecations page.

- API: Display & Video 360 API (displayvideo.googleapis.com)
- Kind: Version retirement
- Announced: April 2, 2025
- Takes effect: October 7, 2025
- Calls after that day: fail
- Calls it hits: `/v3/*`
- Source: [Announcement](https://developers.google.com/display-video/api/deprecations)
- Verified: November 6, 2026, against Display & Video 360 API's own pages
- Page: https://www.okapi.bot/providers/display-video-360-api/breaking-changes/the-display-video-360-api-v3-stops-working/

## Display & Video 360 API's words

> v3 October 31, 2023 April 2, 2025 October 7, 2025 Migrate from v3 to v4

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent