Hi Honglin,
I tried this but it shows error on front end. I can see the whole content in the response for this plugin service call but the whole content is shown as error text with the main message as
a connection cannot be established to the webclient by using the following URL. the following error was returned ( and in error the whole content of document is displayed in error pop up).
#IBMContentNavigator(ICN)#Support#SupportMigration