package demo; import java.util.Collection; import org.springframework.cloud.netflix.feign.FeignClient; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @FeignClient("bookmark-service") public interface BookmarkClient { @RequestMapping(method = RequestMethod.GET, value = "/{userId}/bookmarks") Collection<Bookmark> getBookmarks(@PathVariable("userId") String userId); }