<?xml version="1.0" ?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Api/etc/extension_attributes.xsd">

    <extension_attributes for="Magento\Customer\Api\Data\AddressInterface">
        <attribute code="request_invoice" type="string"/>
        <attribute code="private_company" type="string"/>
        <attribute code="fiscal_code" type="string"/>
        <attribute code="pec" type="string"/>
        <attribute code="sdi" type="string"/>
    </extension_attributes>

    <extension_attributes for="Magento\Quote\Api\Data\AddressInterface">
        <attribute code="request_invoice" type="string"/>
        <attribute code="private_company" type="string"/>
        <attribute code="fiscal_code" type="string"/>
        <attribute code="pec" type="string"/>
        <attribute code="sdi" type="string"/>
    </extension_attributes>

    <extension_attributes for="Magento\Quote\Api\Data\PaymentInterface">
        <attribute code="request_invoice" type="string"/>
        <attribute code="private_company" type="string"/>
        <attribute code="fiscal_code" type="string"/>
        <attribute code="pec" type="string"/>
        <attribute code="sdi" type="string"/>
    </extension_attributes>

    <extension_attributes for="Magento\Sales\Api\Data\OrderAddressInterface">
        <attribute code="request_invoice" type="string"/>
        <attribute code="private_company" type="string"/>
        <attribute code="fiscal_code" type="string"/>
        <attribute code="pec" type="string"/>
        <attribute code="sdi" type="string"/>
    </extension_attributes>
</config>