our requirement is, to open a http session to a device(https://192.168.75.1/...) and passing xml data to perform operation like get information from the device
eg: Adding user to device
https://192.168.75.1/scgi-bin/platform-xml.cgi?sessionId=$sessionId&firstname="<DeviceConfiguration><userAdd><userName>nmanglik</userName><firstName>Nitin</firstName><lastName>Manglik</lastName><userType>3</userType><groupName>SSLVPN</groupName><password>cisco123</password><userTimeOut>10</userTimeOut></userAdd></DeviceConfiguration>"