# UltracartClient::SingleSignOnTokenResponse ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **expiration_dts** | **String** | Expiration date/time after which time the key is no longer valid | [optional] **ip_address** | **String** | IP address of the user which we recommend you lock the simple key's usage to. | [optional] **simple_key** | **String** | The simple key that can then be used to make SDK calls on the users behalf. | [optional]