Assets linked at the campaign level. A business_name and at least one logo_asset are required.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/services/campaign_service.proto)

| Fields ||
|---|---|
| ## `business_name_asset` | `string` Required. The resource name of the business name text asset. |
| ## `landscape_logo_asset[]` | `string` Optional. The resource name of landscape logo assets. |
| ## `logo_asset[]` | `string` Required. The resource name of square logo assets. |