Parameters to use when applying Target CPA recommendation.

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

| Fields ||
|---|---|
| ## `new_campaign_budget_amount_micros` | `int64` Optional, budget amount to set for the campaign. |
| ## `target_cpa_micros` | `int64` Average CPA to use for Target CPA bidding strategy. This is a required field. |