| ItemIdInfo | The Item ID Information Aggregate is architectural in nature. It is used to identify an aggregate uniquely across transactions. |
| RqUID | Request Identifier. Sent by a client as a universally unique identifier for the message. |
| TransactionResponseDt | The date/time the response was created. |
| VehicleInsuranceInqInfo | This aggregate provides information about a vehicle policy, when seeking verification that such a policy exists. It is expected that all information provided in the request is echoed in the response. |
| VehicleInsuranceInqResponse | This aggregate provides verification about a vehicle policy. |