<virtualType name="AuthorizenetAcceptjsTransactionDetailsValidator"
             type="Magento\Payment\Gateway\Validator\ValidatorComposite">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="general" xsi:type="string">
                Magento\AuthorizenetAcceptjs\Gateway\Validator\GeneralResponseValidator
            </item>
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual AuthorizenetAcceptjsTransactionDetailsValidator object that it should return a Magento\Payment\Gateway\Validator\ValidatorComposite object.

This configuration tells the Object Manager that when a user wants a AuthorizenetAcceptjsTransactionDetailsValidator object that the following arguments should be used in the foo object's constructor.

• $validators = [...items...];

<virtualType name="AuthorizenetAcceptjsTransactionDetailsCommand"
             type="Magento\AuthorizenetAcceptjs\Gateway\Command\GatewayQueryCommand">
    <arguments>
        <argument name="requestBuilder" xsi:type="object">
            AuthorizenetAcceptjsTransactionDetailsRequest
        </argument>
        <argument name="transferFactory" xsi:type="object">
            AuthorizenetAcceptjsDefaultTransferFactory
        </argument>
        <argument name="client" xsi:type="object">
            Magento\AuthorizenetAcceptjs\Gateway\Http\Client
        </argument>
        <argument name="validator" xsi:type="object">
            AuthorizenetAcceptjsTransactionDetailsValidator
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual AuthorizenetAcceptjsTransactionDetailsCommand object that it should return a Magento\AuthorizenetAcceptjs\Gateway\Command\GatewayQueryCommand object.

This configuration tells the Object Manager that when a user wants a AuthorizenetAcceptjsTransactionDetailsCommand object that the following arguments should be used in the foo object's constructor.

• $requestBuilder = new AuthorizenetAcceptjsTransactionDetailsRequest (...)
• $transferFactory = new AuthorizenetAcceptjsDefaultTransferFactory (...)
• $client = new Magento\AuthorizenetAcceptjs\Gateway\Http\Client (...)
• $validator = new AuthorizenetAcceptjsTransactionDetailsValidator (...)