Non-Authoritative Information

Success

The server is a transforming proxy that received a 200 OK from its origin, but is returning a modified version

Used when proxies modify response headers

How this status code appears in HTTP responses

HTTP Response Header

HTTP/1.1 203 Non-Authoritative Information

cURL Example

curl -I https://example.com
# Returns: HTTP/1.1 203 Non-Authoritative Information

This is a success response indicating the action was successfully received, understood, and accepted.

Other codes in the same category

The request has succeeded

The request has been fulfilled and resulted in a new resource being created

The request has been accepted for processing, but the processing has not been completed