# RecipientSMSAuthentication ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **senderProvidedNumbers** | **[String]** | An array containing a list of phone numbers that the recipient can use for SMS text authentication. | [optional] **senderProvidedNumbersMetadata** | [**PropertyMetadata**](PropertyMetadata.md) | | [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)