The connected ad-platform account that owns the ad object.
| Name | Type | Description | Notes |
|---|---|---|---|
| accountId | String | Internal Zernio account ID (same as used in /v1/accounts/{accountId}). | |
| profileId | String | Internal Zernio profile ID this account belongs to. | |
| platform | String | Ad platform identifier. Currently always `metaads`. | |
| username | String | Display username of the connected ad-platform account. | |
| displayName | String | Human-readable display name of the account, when available. | [optional] |