The Format object
Array of individual assets
Discriminator indicating this is an individual asset
Unique identifier for this asset. Creative manifests MUST use this exact value as the key in the assets object.
Optionalasset_role?: stringOptional descriptive label for this asset's purpose (e.g., 'hero_image', 'logo', 'third_party_tracking'). Not used for referencing assets in manifests—use asset_id instead. This field is for human-readable documentation and UI display only.
Whether this asset is required (true) or optional (false). Required assets must be provided for a valid creative. Optional assets enhance the creative but are not mandatory.
Optionalrequirements?: { [k: string]: unknown }Technical requirements for this asset (dimensions, file size, duration, etc.). For template formats, use parameters_from_format_id: true to indicate asset parameters must match the format_id parameters (width/height/unit and/or duration_ms).
Get individual assets (not repeatable groups) from a Format