RFC 8555, "Automatic Certificate Management Environment (ACME)", March 2019

Errata ID: 5861
Status: Reported
Type: Technical
Publication Format(s) : TEXT
Reported By: owen friel
Date Reported: 2019-09-23

Section 7.4.1 says:

It should say:

If a server receives a newAuthz request for an identifier where the authorization object already exists, whether created by CA provisioning on the ACME server or by the ACME server handling a previous newAuthz request from a client, the server returns a 200 (OK) response with the existing authorization URL in the Location header field and the existing JSON authorization object in the body.

Notes:

The above text (or similar) should be appended to the end of section 7.4.1

Report New Errata