-int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, DBusMessageIter *more_properties, DBusError *error, char **job);
-int manager_stop_unit(Manager *manager, const char *unit, DBusError *error, char **job);
-int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, DBusError *error);
+int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, sd_bus_message *more_properties, sd_bus_error *error, char **job);
+int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
+int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);