Validation

4.3. Validation 4.3.1. Sending a Validation Request 4.3.2. Handling a Received Validation Request

Fielding, et al. Standards Track [Page 2]

RFC 7234 HTTP/1.1 Caching June 2014

       4.3.3. Handling a Validation Response
       4.3.4. Freshening Stored Responses upon Validation
       4.3.5. Freshening Responses via HEAD