> [!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/GenerateAudienceDefinitionRequest).

Request message for `AudienceInsightsService.GenerateAudienceDefinition`.

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

| Fields ||
|---|---|
| ## `audience_description` | `InsightsAudienceDescription` Required. Provide a text description of an audience to get AI-generated structured suggestions. This can take around 5 or more seconds to complete Supported marketing objectives are: AWARENESS, CONSIDERATION and RESEARCH. Supported dimensions are: AGE_RANGE, GENDER, PARENTAL_STATUS, AFFINITY_USER_INTEREST, IN_MARKET_USER_INTEREST, LIFE_EVENT_USER_INTEREST, CATEGORY and KNOWLEDGE_GRAPH. |
| ## `customer_id` | `string` Required. The ID of the customer. |
| ## `customer_insights_group` | `string` Optional. The name of the customer being planned for. This is a user-defined value. |
| ## `insights_application_info` | `AdditionalApplicationInfo` Optional. Additional information on the application issuing the request. |