The setting for controlling Dynamic Search Ads (DSA).

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

| Fields ||
|---|---|
| ## `domain_name` | `string` Required. The Internet domain name that this setting represents, for example, "google.com" or "www.google.com". |
| ## `language_code` | `string` Required. The language code specifying the language of the domain, for example, "en". |
| ## `use_supplied_urls_only` | `bool` Whether the campaign uses advertiser supplied URLs exclusively. |