<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
 <soap:Body>
     <GetMailingListsByDomain xmlns="http://tempuri.org/">
         <AuthUserName>admin</AuthUserName>
         <AuthPassword>Els#vier-8#</AuthPassword>
         <DomainName>presentationministries.com</DomainName>
     </GetMailingListsByDomain>
 </soap:Body>
</soap:Envelope>

Results: <?xml version="1.0"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><GetMailingListsByDomainResponse xmlns="http://tempuri.org/"><GetMailingListsByDomainResult><Result>false</Result><ResultCode>-20</ResultCode><Message>Invalid Permissions.</Message><listNames/></GetMailingListsByDomainResult></GetMailingListsByDomainResponse></soap:Body></soap:Envelope>