@Operation(description = "Get access token")
    @PostMapping(value = "/token", consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
    @ResponseBody
    public TokenResponse access(@Valid AccessTokenRequest params) throws NoSuchAlgorithmException, DienstencatalogusException {
        return service.createAccesToken(params);
    }
@Test
    void access() throws NoSuchAlgorithmException, DienstencatalogusException {
        controller.access(accessTokenRequest());
    }