# OpenapiClient::UnionPayAuthenticationVerificationRequest ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **store_id** | **String** | An optional Outlet ID for clients that support multiple stores in the same developer app. | [optional] **request_type** | **String** | Object name of the authentication verification request. | **security_code** | **String** | Card security code if required by merchant. | [optional] **billing_address** | [**Address**](Address.md) | | [optional] **sms_verification_code** | **String** | Customer mobile number for SMS verification. |