OX messages can be expressed by XML. The following is an example.
<ox> <ox_data> <ox_serial> <int32> 0 </int32> </ox_serial> <cmo> <cmo_string> <int32 for="length"> 5 </int32> <string> "Hello" </string> </cmo_string> </cmo> </ox_data> <ox_command> <ox_serial> <int32> 1 </int32> </ox_serial> <sm_popCMO/> </ox_command> </ox>