I got this to work, is this too much of a hack? Update: I am quite sure it is the correct thing to do. See below. 
$soap->ns("http://ssl.ws.epki.comodo.com/", 'ssl');
my $method = SOAP::Data->name('ssl:getWebServiceInfo');

[download]
POST https://certificatemanager.comodo.com:443/ws/EPKIManagerSSL HTTP/
+1.1
...
SOAPAction: "http://ssl.ws.epki.comodo.com/#getWebServiceInfo"

<?xml version="1.0" encoding="UTF-8"?><soap:Envelope xmlns:xsi="http:/
+/www.w3.org/2001/XMLSchema-instance" xmlns:soapenc="http://schemas.xm
+lsoap.org/soap/encoding/" xmlns:xsd="http://www.w3.org/2001/XMLSchema
+" soap:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmln
+s:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ssl="http://
+ssl.ws.epki.comodo.com/"><soap:Body><ssl:getWebServiceInfo xsi:nil="t
+rue" /></soap:Body></soap:Envelope>

HTTP/1.1 200 OK
Connection: close
Date: Thu, 11 Aug 2011 13:28:38 GMT
Server: Apache-Coyote/1.1
Content-Type: text/xml;charset=utf-8
...

<?xml version="1.0" ?><S:Envelope xmlns:S="http://schemas.xmlsoap.org/
+soap/envelope/"><S:Body><ns2:getWebServiceInfoResponse xmlns:ns2="htt
+p://ssl.ws.epki.comodo.com/"><return>Comodo Certificate Manager. SSL 
+Web Service. Version 1.1.</return></ns2:getWebServiceInfoResponse></S
+:Body></S:Envelope>

[download]

In reply to Re^3: soap::lite request header by charlesboyo
in thread soap::lite request header by equick

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