# CreateImpBasedAudienceGroupRequest ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **description** | Option<**String**> | The audience's name. This is case-insensitive, meaning `AUDIENCE` and `audience` are considered identical. Max character limit: 120 | [optional] **request_id** | Option<**String**> | The request ID of a broadcast or narrowcast message sent in the past 60 days. Each Messaging API request has a request ID. | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)