f.xml

<?xml version='1.0' encoding='utf-8'?>
<AmazonEnvelope>
    <Header>
        <DocumentVersion>1.01</DocumentVersion>
        <MerchantIdentifier>A3BBIE4Z8LJZXC</MerchantIdentifier>
    </Header>
    <MessageType>CartonContentsRequest</MessageType>
    <Message>
        <MessageID>1</MessageID>
        <CartonContentsRequest>
            <ShipmentId>FBA16076TQX6</ShipmentId>
            <NumCartons>1</NumCartons>
            <Carton>
                <CartonId>MICHITEST</CartonId>
                <Item>
                    <SKU>2027</SKU>
                    <QuantityShipped>2</QuantityShipped>
                    <QuantityInCase>2</QuantityInCase>
                    <ExpirationDate>2022-12-12</ExpirationDate>
                </Item>
            </Carton>
        </CartonContentsRequest>
    </Message>
</AmazonEnvelope>