OpenRTB 2.6-202505
What this release is
The May 2025 snapshot added data.cids, extended content identifiers on Data objects, extending the content-metadata channel that curation and contextual providers transact on.
Available coverage
- Release documentation
- Available
- Extracted object catalog
- Available
- JSON Schemas
- Available
- Exact-snapshot validation
- Supported
What changed in 2.6-202505
| Change | Kind | Summary |
|---|---|---|
| data.cids | Added field | OpenRTB 2.6-202505 added extended content identifiers on Data objects. |
Validate against 2.6-202505
The tester can pin validation to this exact revision, so deprecated, moved, and not-yet-available findings reflect what 2.6-202505 actually says. The same pin works in the CLI: rtblint validate --version 2.6-202505 request.json.
Adjacent versions
- Previous: OpenRTB 2.6-202501
- Next: OpenRTB 2.6-202606
- All versions: version index
- Migrating across the big steps: 2.5 vs 2.6 and 2.6 vs 3.0