SOAP request:

Content-type: application/soap+xml;charset="utf-8"
Accept: application/soap+xml
X-App-Token: 0fb21911-97fd-46f8-9b9a-9f19abcd64b4
Cache-Control: no-cache
Pragma: no-cache
Content-length: 859
<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <SendHTMLemail xmlns="www.intervet.nl">
      <from>soldierer@web.de</from>
      <to>walter.soldierer@merck.com</to>
      <subject>Vaccination Reminder</subject>
      <Emailtemplate>
      <![CDATA[<html><body>Dear [BODY1],<br/>Time to revaccinate your
      dog "[BODY2]" with [BODY3].</body></html>]]></Emailtemplate>
      <isHTmlMail>true</isHTmlMail>
      <replacedataArray>
        <string>Mrs. Jones</string>
        <string>Atze</string>
        <string>Nobivac T</string>
      </replacedataArray>
      <hostname>yourHost.com</hostname>
    </SendHTMLemail>
  </soap12:Body>
</soap12:Envelope>
SOAP response: <?xml version="1.0" encoding="utf-8"?> <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <soap:Body> <SendHTMLemailResponse xmlns="www.intervet.nl"> <SendHTMLemailResult> true</SendHTMLemailResult> </SendHTMLemailResponse> </soap:Body> </soap:Envelope>