OptionalBlockedReason code and explanation when Status is 'Blocked' ('<Code>: <Reason>').
OptionalCostSpend in USD incurred by failed or blocked runner invocations on this request.
OptionalDurationRequested clip duration in seconds (required when Kind is 'Video').
OptionalFormatTarget aspect ratio for the generated asset.
Target asset key that will be added to Assets.Approved once generated.
OptionalKeyframesOptional keyframe image anchors for video generation.
Whether to generate a still image or a video clip.
Descriptive generation prompt (screened against NeverInvent and brand-kit GenerationPolicy).
Narrative or atmospheric reason this generated asset is needed.
Keys of approved or brand-kit reference assets to guide style or subject.
OptionalRegenerationNumber of times this request has been reset for regeneration after a Critic defect.
OptionalStatusLifecycle status set by Pre-Production; absent means 'Pending'.
OptionalWantDefaults to false (clip audio muted); set true to preserve ambient generator audio.
Request for Pre-Production to synthesize an illustrative image or video clip (§13.3).