Retrofit Post-Methode ohne Argument in android

Question

wie kann ich post-Methode in der Nachrüstung ohne Argument in android,

@FormUrlEncoded 
@POST("/attendanceJson.aspx") 
void atendance(Callback<Atendance> callback); 

Answer 1

@POST("Common/GetPanelCounts") 
Observable<CountPanelDTO> getPanelCounts(); 





Observable<CountPanelDTO> listObservable = mApiService.getPanelCounts(); 
       subscribe(listObservable, dto -> view.setNotificationPanel(dto), new Consumer<Throwable>() 
        { 
        @Override 
        public void accept(Throwable throwable) throws Exception { 
         view.setNotificationPanel(null); 
        } 
       });