MSDCredentials__c mc = MSDCredentials__c.getValues('MSD Credentials');
        String username = mc.Domain__c + '\' + mc.Username__c;
        String password = mc.Password__c;
        HttpClient httpObj = new HttpClient(username,password,True);
        MSDIntegrationURL__c urlVar;

        HttpRequest req = new HttpRequest();
        String body = createXMLRequest(request);
        req.setBody(body);

        String ep;
        ep = urlVar.EndPointURL__c;
        Map<String,String> headerMap = new Map<String,String>();
        headerMap.put('SOAPAction',urlVar.SOAPAction__c);
        headerMap.put('Content-Type','text/xml;charset=UTF-8');
        headerMap.put('Accept-Encoding','gzip,deflate');

        req.setEndpoint(ep);
        req.setMethod('POST')

        Httpresponse res = new Httpresponse();

        res = httpObj.send(req,headerMap);