| Name | Type | Description | Notes |
|---|---|---|---|
| image_urls | string[] | Pool of image URLs (1-10). Uploaded to the ad account and referenced by hash in the asset feed. Mutually exclusive with `videoUrls`. | [optional] |
| video_urls | string[] | Pool of video URLs (1-10). Uploaded to the ad account and referenced by video id in the asset feed. No thumbnails are needed: Meta auto-generates a poster per video. Mutually exclusive with `imageUrls`; `adFormat` defaults to SINGLE_VIDEO. | [optional] |
| bodies | string[] | Primary-text variations (the body copy). | [optional] |
| titles | string[] | Headline variations. | [optional] |
| descriptions | string[] | Description (link caption) variations. | [optional] |
| link_urls | string[] | Destination URL variations. At least one is required unless `goal` is `lead_generation`. | [optional] |
| call_to_action_types | string[] | CTA-button variations. Required. | [optional] |
| ad_format | string | Asset-feed ad format. Must match the pool: SINGLE_IMAGE / CAROUSEL_IMAGE require `imageUrls`, SINGLE_VIDEO requires `videoUrls` (400 otherwise). Defaults to SINGLE_IMAGE with `imageUrls`, SINGLE_VIDEO with `videoUrls`. | [optional] |