<?xml version="1.0" encoding="utf-8" ?>
<AmazonEnvelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" x si:noNamespaceSchemaLocation="amznenvelope.xsd">
    <Header>
        <DocumentVersion>1.01</DocumentVersion>
        <MerchantIdentifier>XXXXXXXXXXX</MerchantIdentifier>
    </Header>
    <MessageType>Inventory</MessageType>
    <Message>
        <MessageID>1</MessageID>
        <OperationType>Update</OperationType>
        <Inventory>
            <SKU>123</SKU>
            <Quantity>1</Quantity>
            <FulfillmentLatency>1</FulfillmentLatency>
        </Inventory>
    </Message>
</AmazonEnvelope>