code: @RequestMapping(value = "/cloud/subnet/refresh", method = POST, consumes = APPLICATION_JSON_VALUE,
              produces = APPLICATION_JSON_VALUE)
      public ResponseEntity<Collection<String>> refreshInstances(
              @Valid @RequestBody CloudInstanceListRefreshRequest request) {
          return ResponseEntity.ok().body(cloudSubnetService.refreshSubnets(request));
      }
docs: Cloud Subnet End Points