different request parameters for the same endpoint kotlin spring code example

Example: postmapping mulitple params same name in spring boot

@RequestMapping(value="/params", method = RequestMethod.GET)
public ResponseEntity getParams(@RequestParam Map<String, String> params ) {

   System.out.println(params.keySet());
   System.out.println(params.values());

   return new ResponseEntity<String>("ok", HttpStatus.OK);
}