> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/Recommendation.TargetCpaOptInRecommendation.TargetCpaOptInRecommendationOption).

The Target CPA opt-in option with impact estimate.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/resources/recommendation.proto)

| Fields ||
|---|---|
| ## `goal` | `TargetCpaOptInRecommendationGoal` Output only. The goal achieved by this option. |
| ## `impact` | `RecommendationImpact` Output only. The impact estimate if this option is selected. |
| ## `required_campaign_budget_amount_micros` | `int64` Output only. The minimum campaign budget, in local currency for the account, required to achieve the target CPA. Amount is specified in micros, where one million is equivalent to one currency unit. |
| ## `target_cpa_micros` | `int64` Output only. Average CPA target. |