HTTP registry: received-status
The received-status parameter's value indicates the HTTP status code that the intermediary received from the next-hop server when obtaining this response.
Proxy and gateway values describe processing across trust boundaries where fields, authority, and framing may be transformed. received-status is registered in HTTP Proxy-Status Parameters. Defining reference: rfc9209.
Identifier (http)
received-status
The received-status parameter's value indicates the HTTP status code that the intermediary received from the next-hop server when obtaining this response.
Strip hop-by-hop data, normalize framing, trust forwarded metadata only from configured proxies, and avoid exposing topology or credentials.
This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.
IANA registry: http-proxy-status/http-proxy-status-parameters
Registry reference: rfc9209