OpenRTB versions

OpenRTB 2.6-202303

Released 2023-044 cataloged changes

What this release is

The March 2023 snapshot is the plcmt release: it added imp.video.plcmt with the AdCOM video placement subtypes and deprecated the legacy placement field. The two enums do not map one to one, which is why this migration is still generating validator findings three years later. It also added ad refresh signaling and an impression-fulfillment timestamp macro.

What changed in 2.6-202303

Validate against 2.6-202303

The tester can pin validation to this exact revision, so deprecated, moved, and not-yet-available findings reflect what 2.6-202303 actually says. The same pin works in the CLI: rtblint validate --version 2.6-202303 request.json.

Adjacent versions