addobj.exe -t skin -f <location_of_XML_file> -u <parent_username> -p <parent_password>
addobj.exe -t skin -s <XML_data_as_a_string> -u <parent_username> -p <parent_password>
The parameters to be passed in the XML file for adding a skin are given below.
<skin>
<property name="skinname"></property>
<property name="cssfilepath"></property>
<property name="zipfilepath"></property>
</skin>