Meta only. OPTIONAL — omit to preserve the existing creative verbatim (default). Provide it only to rebuild the creative explicitly, or for creatives whose object_story_spec Meta strips.
| Name | Type | Description | Notes |
|---|---|---|---|
| Headline | string | ||
| Body | string | ||
| CallToAction | string | ||
| LinkUrl | string | ||
| ImageUrl | string | ||
| VideoUrl | string | [optional] |