2.8.3 — Uploads: .m4v clips (stored as mp4), PROTECTED_MEDIA / INVALID_MEDIA documented (Uploads, Home, Errors)
Gen8 Preview images (SDK 2.8.0): imageModel next, 6 references, startedAt, negativePrompt note, Gen8 Preview naming
2.6.0 — Gen8 Flash (Preview): videoModel 'next', account-driven lengths and presets, REST fields and errors, recipe; prompt caps up to 20,000; video lengths 5/6/7 s
Content rating: a flagged result is kept, masked and unpublishable — not an error
2.5.6 — errorCode + errorMessage on failed jobs; waiting for render capacity Failed, timed-out and expired jobs now carry errorCode (to branch on) and errorMessage (to show), on QueueState and GenerationFailedError, with the code table in Errors. Generating, REST-API and Troubleshooting describe how a job waits for render capacity and when it ends expired (refunded).
v2.3.0 — listing engine, creation actions, folder groups, stats + read-only finance
v2.2.0 — generate.similar, creations.clone, usedRef filter, queue archive transparency
v2.1.0 — integration option, CDN resize, folders pagination, User-Agent contract, corrected error statuses
Wiki: verified HTTP statuses + exact scope/spend-cap denial payloads
Wiki v2.0.1 — verified error paths, reference lifetimes, source field, testing recipes
Wiki v2.0.0 — new SDK documentation