POST https://wwwcie.ups.com/ups.app/xml/XAV

<?xml version='1.0' standalone='yes'?>
<AddressValidationRequest>
  <AddressKeyFormat>
    <AddressLine>999 Not a Road</AddressLine>
    <ConsigneeName>Bad Place</ConsigneeName>
    <CountryCode>US</CountryCode>
    <PoliticalDivision1>NY</PoliticalDivision1>
    <PoliticalDivision2>Bad City</PoliticalDivision2>
    <PostcodePrimaryLow>998877</PostcodePrimaryLow>
  </AddressKeyFormat>
  <Request>
    <RequestAction>XAV</RequestAction>
    <RequestOption>3</RequestOption>
    <TransactionReference>
      <CustomerContext>Net::Async::Webservice::UPS</CustomerContext>
      <XpciVersion>0</XpciVersion>
    </TransactionReference>
  </Request>
</AddressValidationRequest>

<?xml version="1.0"?><AddressValidationResponse><Response><TransactionReference><CustomerContext>Net::Async::Webservice::UPS</CustomerContext><XpciVersion>0</XpciVersion></TransactionReference><ResponseStatusCode>1</ResponseStatusCode><ResponseStatusDescription>Success</ResponseStatusDescription></Response><NoCandidatesIndicator/><AddressClassification><Code>0</Code><Description>Unknown</Description></AddressClassification></AddressValidationResponse>