| Name | Type | Description | Notes |
|---|---|---|---|
| imageUrl | URI | Image mode. The image to deliver for this rule's placements. | [optional] |
| videoUrl | URI | Video mode. The video to deliver for this rule's placements. | [optional] |
| thumbnailUrl | URI | Video mode (optional). Poster image for this rule's video; auto-generated when omitted. | [optional] |
| placements | CreateStandaloneAdRequestPlacementAssetsRulesInnerPlacements |