## Get some information about the session manager.
$ dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionManager org.xfce.Session.Manager.GetInfo
method return sender=:1.64 -> dest=:1.71 reply_serial=2
   string "xfce4-session"
   string "4.5.90svn-r28049"
   string "Xfce"


## Get a list of clients connected to the session manager.
$ dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionManager org.xfce.Session.Manager.ListClients
method return sender=:1.0 -> dest=:1.32 reply_serial=2
   array [
      object path "/org/xfce/SessionClients/2fef05808_455e_4b13_8113_957d4dd8d38a"
      object path "/org/xfce/SessionClients/2e851375f_e575_429b_a60c_fbf6028c1352"
      object path "/org/xfce/SessionClients/29d45e203_be88_4a16_943b_ffbf37b3d9ba"
      object path "/org/xfce/SessionClients/25b5b6c86_164a_4dc1_a90e_386599553594"
      object path "/org/xfce/SessionClients/2d57f8cb2_ea72_4db4_b573_9e6f30974b53"
      object path "/org/xfce/SessionClients/2bc860fcc_3d01_4cd2_8c57_f5957b06f7e0"
      object path "/org/xfce/SessionClients/22f00be00_fe5d_476c_b3dd_644bb78c257e"
      object path "/org/xfce/SessionClients/26816a877_610e_46fe_b3c7_519897cd1b63"
   ]


## Kill one of the clients.
$ dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionClients/2fef05808_455e_4b13_8113_957d4dd8d38a org.xfce.Session.Client.Terminate
method return sender=:1.64 -> dest=:1.74 reply_serial=2


## Ask the session manager to save the session as-is without quitting, giving a new session name.
dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionManager org.xfce.Session.Manager.Checkpoint string:"NewSession"
method return sender=:1.64 -> dest=:1.75 reply_serial=2


## Ask the session manager to save the session, using the current session name.
$ dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionManager org.xfce.Session.Manager.Checkpoint string:""
method return sender=:1.76 -> dest=:1.83 reply_serial=2


# Ask the session manager to log out immediately without prompting, and allow it to save state.
$ dbus-send --session --dest=org.xfce.SessionManager --print-reply /org/xfce/SessionManager org.xfce.Session.Manager.Shutdown uint32:1 boolean:true
method return sender=:1.76 -> dest=:1.84 reply_serial=2