FedEx\AddressValidationService\ComplexType\AddressValidationReply Object
(
    [values:protected] => Array
        (
            [HighestSeverity] => ERROR
            [Notifications] => Array
                (
                    [0] => FedEx\AddressValidationService\ComplexType\Notification Object
                        (
                            [values:protected] => Array
                                (
                                    [Severity] => ERROR
                                    [Source] => prof
                                    [Code] => 1000
                                    [Message] => Authentication Failed
                                )

                            [name:protected] => Notification
                        )

                )

            [Version] => FedEx\AddressValidationService\ComplexType\VersionId Object
                (
                    [values:protected] => Array
                        (
                            [ServiceId] => aval
                            [Major] => 4
                            [Intermediate] => 0
                            [Minor] => 0
                        )

                    [name:protected] => VersionId
                )

        )

    [name:protected] => AddressValidationReply
)