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Early Review of draft-ietf-regext-epp-https-02
review-ietf-regext-epp-https-02-httpdir-early-nottingham-2025-11-30-00

Request Review of draft-ietf-regext-epp-https
Requested revision No specific revision (document currently at 04)
Type Early Review
Team HTTP Directorate (httpdir)
Deadline 2025-11-02
Requested 2025-10-20
Requested by Mark Nottingham
Authors Mario Loffredo , Lorenzo Luconi Trombacchi , Maurizio Martinelli , Dan Keathley , James Gould
I-D last updated 2026-09-03 (Latest revision 2026-09-03)
Completed reviews Httpdir Early review of -02 by Mark Nottingham (diff)
Comments
Early review requested by authors.
Assignment Reviewer Mark Nottingham
State Completed
Request Early review on draft-ietf-regext-epp-https by HTTP Directorate Assigned
Reviewed revision 02 (document currently at 04)
Result Not ready
Completed 2025-11-30
review-ietf-regext-epp-https-02-httpdir-early-nottingham-2025-11-30-00
This draft violates many aspects of BCP56, and needs substantial revision to
address that.

That's because it's tunnelling a protocol over HTTP semantics (primarily POST).
Doing so prevents many benefits of using HTTP from being realised and may cause
deployment issues.

I would recommend mapping the semantics of EPP more faithfully to HTTP -- e.g.,
<create> to PUT, <delete> to DELETE. This would be a substantially new version
of EPP but would be much more integrated into the HTTP ecosystem. We can look
for volunteers from the HTTP community to help with this direction if there's
interest.

Failing that, if the authors wish to tunnel, they should do so using CONNECT
rather than over HTTP semantics (such as POST).

The draft has other issues (including interoperability concerns) that I won't
list here as the decision above needs to be made first.