OptionalsandboxWhen true, this response contains simulated data from sandbox mode.
Optionalexpires_ISO 8601 timestamp when generated asset URLs in the manifest expire. Set to the earliest expiration across all generated assets. Re-build the creative after this time to get fresh URLs.
OptionalpreviewPreview renders included when the request set include_preview to true and the agent supports it. Contains the same content fields as a preview_creative single response (previews, interactive_url, expires_at) minus the response_type discriminator, so clients can reuse the same preview rendering logic.
Array of preview variants. Each preview corresponds to an input set from preview_inputs, or a single default preview if no inputs were provided.
Optionalinteractive_url?: stringOptional URL to an interactive testing page that shows all preview variants with controls to switch between them.
ISO 8601 timestamp when preview URLs expire. May differ from the manifest's expires_at.
Optionalpreview_Optionalpricing_Which rate card pricing option was applied for this build. Present when the creative agent charges for its services. Pass this in report_usage to identify which pricing option was applied.
Optionalvendor_Cost incurred for this build, denominated in currency. May be 0 for CPM-priced creatives where cost accrues at serve time rather than build time.
OptionalcurrencyISO 4217 currency code for vendor_cost.
OptionalconsumptionOptionalcontextOptionalext
Single-format success response. Returned when the request used target_format_id.