code: @RequestMapping("/getUsers")
      public ResponseEntity<String> getUsers() {
          ConfigurationHandler response =  configurationHandlerService.getConfigForGetUsers();
  
          return new ResponseEntity<>(response.getBodyAnswer(), httpHeaders, HttpStatus.valueOf(response.getResult()));
      }
docs: Processes HTTP.GET request (URL: .../getUsers).
  @return ResponseEntity with string in JSON format with all users.