field Registered
Verified 2026-09-18 · registry updated 2026-08-28

HTTP field: Public-Key-Pins-Report-Only

Public-Key-Pins-Report-Only is a registered field in the IANA HTTP Field Name Registry.

HTTP fields are message metadata; their meaning depends on direction, combination rules, and the HTTP version carrying them. Use Public-Key-Pins-Report-Only only according to its defining specification. Defining reference: RFC 7469: Public Key Pinning Extension for HTTP.

httpheaderfieldregistrypermanent

Registry-backed field entry. The field is currently marked registered by IANA. Defining reference: RFC 7469: Public Key Pinning Extension for HTTP.

Check whether the field is end-to-end or hop-by-hop, whether it varies a cache response, and whether it carries security-sensitive data before forwarding or logging it.

Check the linked specification for its direction, combination rules, caching behavior, and security considerations before generating or trusting it.

IANA registry: http-fields/field-names

Registry reference: RFC 7469: Public Key Pinning Extension for HTTP

Permalink: https://merginit.com/reference/http/field-registry-public-key-pins-report-only