I want to add a new request by phasing URL with parameter and  change template from default to another template

How can I change template from "Default" to another template? Which parameter ??

 

HTTP://172.17.1.21:8090/servlets/RequestServlet?&operation=AddRequest&username=xxx&password=xxx&group=Middleware&site=yyyy)&category=MW&subcategory=VSS&SLA=Low%20SLA&description=TEST&request%20type=Service%20Request&impact=Not%20Impact&level=Request%20for%20information&priority=Service%20%2F%20Request&mode=E-Mail&resolution=VSS%20task%20completed&urgency=Urgent&requester=xxx&project%20name=xxx&system%20name=xxxx&technician=xxx&start%20date=05%20Jul%202013,%2000:00:00&end%20date=10%20Jul%202013,%2023:59:00&counter%20Measure=Add%20Check%20in%20Check%20out&subject=[AUTO_SR]xx%20Request%20Pivilege%20-%20xxxx%20From%2005%20Jul%202013%20to%2010%20Jul%202013&occured%20date=10%20Jul%202013,%2023:59:00&reqTemplate=4501&isOverwrite=true