curl --location '/SOAP?service=EasyIPUtils' \
--header 'SOAPAction: urn:EasyIPLibrary-EasyIPUtils#CheckMultipleIPVersions' \
--header 'Content-Type: text/xml; charset=utf-8' \
--data '<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<tns:EasyIPUtils___CheckMultipleIPVersions xmlns="http://tempuri.org/">
<tns:IPAddresses/>
<tns:IPVersion>ivGroup</tns:IPVersion>
</tns:EasyIPUtils___CheckMultipleIPVersions>
</soap:Body>
</soap:Envelope>'