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

<?xml version='1.0' standalone='yes'?>
<AddressValidationRequest>
  <Address>
    <City>East Lansing</City>
    <PostalCode>48823</PostalCode>
    <StateProvinceCode>MI</StateProvinceCode>
    <CountryCode>US</CountryCode>
    <ResidentialAddressIndicator/>
  </Address>
  <Request>
    <RequestAction>AV</RequestAction>
    <TransactionReference>
      <CustomerContext>Net::UPS</CustomerContext>
      <XpciVersion>1.0001</XpciVersion>
    </TransactionReference>
  </Request>
</AddressValidationRequest>

<?xml version="1.0"?><AddressValidationResponse><Response><TransactionReference><CustomerContext>Net::UPS</CustomerContext><XpciVersion>1.0001</XpciVersion></TransactionReference><ResponseStatusCode>1</ResponseStatusCode><ResponseStatusDescription>Success</ResponseStatusDescription></Response><AddressValidationResult><Rank>1</Rank><Quality>1.0</Quality><Address><City>EAST LANSING</City><StateProvinceCode>MI</StateProvinceCode></Address><PostalCodeLowEnd>48823</PostalCodeLowEnd><PostalCodeHighEnd>48826</PostalCodeHighEnd></AddressValidationResult></AddressValidationResponse>