The following is a sample response document for the UPS OnLine Tracking tool.  Each OnLine Tool has its own response document.  Refer to the technical documentation for the particular too you are implementing for more information.

<?xml version="1.0"?>
<TrackResponse>
  <Response>
    <TransactionReference>
      <CustomerContext>guidlikesubstance</CustomerContext>
      <XpciVersion version=”1.0001”/>
    </TransactionReference>
    <ResponseStatusCode>1</ResponseStatusCode>
    <ResponseStatusDescription>Success</ResponseStatusDescription>
  </Response>
  <Shipment>
    <Shipper>
      <ShipperNumber>2E6548</ShipperNumber>
      <Address>
        <AddressLine1>14 COMMERCE DR</AddressLine1>
        <City>CRANFORD</City>
        <StateProvinceCode>NJ</StateProvinceCode>
        <PostalCode>07016</PostalCode>
        <CountryCode>US</CountryCode>
      </Address>
    </Shipper>
    <ShipTo>
      <Address>
        <AddressLine1>1345 SKYLINE DRIVE</AddressLine1>
        <City>HOUSTON</City>
        <StateProvinceCode>TX</StateProvinceCode>
        <PostalCode>77004</PostalCode>
        <CountryCode>US</CountryCode>
      </Address>
    </ShipTo>
    <PickupDate>19990402</PickupDate>
    <Package>
      <TrackingNumber>1Z2E65480399000061</TrackingNumber>
      <Activity>
        <ActivityLocation>
          <Address>
            <CountryCode>US</CountryCode>
          </Address>
        </ActivityLocation>
        <Status>
          <StatusType>
            <Code>M</Code>
            <Description>PICKUP MANIFEST RECEIVED</Description>
          </StatusType>
          <StatusCode>
            <Code>MP</Code>
          </StatusCode>
        </Status>
        <Date>19990402</Date>
      </Activity>
      <Activity>
        <ActivityLocation>
          <Address>
            <City>HOUSTON</City>
            <StateProvinceCode>TX</StateProvinceCode>
            <PostalCode>77004</PostalCode>
            <CountryCode>US</CountryCode>
          </Address>
          <Code>MG</Code>
          <Description>RECEPTION</Description>
          <SignedForByName>D. DELUISE</SignedForByName>
        </ActivityLocation>
        <Status>
          <StatusType>
            <Code>D</Code>
          </StatusType>
          <StatusCode/>
        </Status>
        <Date>19990409</Date>
        <Time>121500</Time>
      </Activity>
      <PackageWeight>
        <UnitOfMeasurement>
          <Code>LBS</Code>
        </UnitOfMeasurement>
        <Weight>5.00</Weight>
      </PackageWeight>
      <ReferenceNumber>
        <Code>01</Code>
        <Value>RIN1319</Value>
      </ReferenceNumber>
      <ReferenceNumber>
        <Code>01</Code>
        <Value>RIN1319</Value>
      </ReferenceNumber>
    </Package>
  </Shipment>
</TrackResponse>