Extracting HTTP Request Parameters in Spring Boot Interceptors

Reading HTTP request parameters within a Spring Boot HandlerInterceptor presents a speicfic challenge: the servlet input stream can only be consumed once. If a downstream controller or another filter reads the body, the interceptor will encounter an empty stream. To resolve this, the request must be wrapped to cache the payload, allowing multip ...

Posted on Mon, 20 Jul 2026 16:39:11 +0000 by LiamH