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 | URI | ||
| imageUrl | URI | ||
| videoUrl | URI | [optional] |