OpenRTB versions

OpenRTB 2.6-202501

Released 2025-011 cataloged change

What this release is

The January 2025 snapshot added content.gtax and content.genres, giving CTV sellers a standardized genre taxonomy on the Content object instead of free-text genre strings.

What changed in 2.6-202501

Validate against 2.6-202501

The tester can pin validation to this exact revision, so deprecated, moved, and not-yet-available findings reflect what 2.6-202501 actually says. The same pin works in the CLI: rtblint validate --version 2.6-202501 request.json.

Adjacent versions