A collection of messages that may be sent back by the server to the client. Messages are usually used by the server to notify the user of changes to their subscription caused by automatic changes in station's that are part of their subscription. For instance, messages are passed back if a lineup selected by the user is no-longer valid, if all the stations selected by the user has been removed as they are no longer valid ... An individual message that is passed back by the server.The time (in UTC) until which download requests will be blocked by the webservice.The time (in UTC) at which the webservice recommends that the client attempt another download request.A general success message to indicate a successful transaction. In general failures will result in SOAP Faults.