> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/AdGroupAdLabel).

A relationship between an ad group ad and a label.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/resources/ad_group_ad_label.proto)

| Fields ||
|---|---|
| ## `ad_group_ad` | `string` Immutable. The ad group ad to which the label is attached. |
| ## `label` | `string` Immutable. The label assigned to the ad group ad. |
| ## `resource_name` | `string` Immutable. The resource name of the ad group ad label. Ad group ad label resource names have the form: `customers/{customer_id}/adGroupAdLabels/{ad_group_id}~{ad_id}~{label_id}` |