On one of their demo responses it has the below, but no field description.
<?xml version='1.0' encoding='UTF-8' ?>
<records>
<record>
<campaign-name>Sales Campaign</campaign-name>
<campaign-id>123</campaign-id>
<record-id>0015000000WIBJrAAP</record-id>
<phone-list>Phone|(650)555-1234</phone-list>
<status>3</status>
<status-code>0</status-code>
<ext-trans-data>[AccountName|John Smith]</ext-trans-data>
<disposition-code>1000</disposition-code>
</record>
<record>
...
</record>
</recordss>------------------------------
Ben Fischer
------------------------------