<node> <interface name="org.gnome.Shell.PortalHelper"> <method name="Authenticate"> <arg name="connection" type="o" direction="in"/> <arg name="url" type="s" direction="in"/> <arg name="timestamp" type="u" direction="in"/> </method> <method name="Close"> <arg name="connection" type="o" direction="in"/> </method> <method name="Refresh"> <arg name="connection" type="o" direction="in"/> </method> <signal name="Done"> <arg type="o" name="connection"/> <arg type="u" name="result"/> </signal> </interface> </node>