<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="http-problem-types.xsl"?>
<?xml-model href="http-problem-types.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="http-problem-types">
  <title>Hypertext Transfer Protocol (HTTP) Problem Types</title>
  <created>2023-05-02</created>
  <updated>2024-02-12</updated>
  <registry id="http-problem-types">
    <title>HTTP Problem Types</title>
    <xref type="rfc" data="rfc9457"/>
    <registration_rule>Specification Required</registration_rule>
    <expert>Mark Nottingham, Sanjay Dalal</expert>
    <note>New problem types and changes to existing ones can be requested using 
the <xref type="uri" data="https://github.com/protocol-registries/http-problem-types">registration request interface</xref> or the <xref type="uri" data="https://www.ietf.org/mailman/listinfo/httpapi">HTTPAPI mailing list</xref>.
    </note>
    <record date="2023-05-02">
      <type>about:blank</type>
      <name>See HTTP Status Code</name>
      <rec>N/A</rec>
      <xref type="rfc" data="rfc9457"/>
    </record>
    <record date="2023-05-02">
      <type>https://iana.org/assignments/http-problem-types#date</type>
      <name>Date Not Acceptable</name>
      <rec>400</rec>
      <xref type="rfc" data="rfc9458">RFC9458, Section 6.5.2</xref>
    </record>
    <record date="2023-05-02">
      <type>https://iana.org/assignments/http-problem-types#ohttp-key</type>
      <name>Oblivious HTTP key configuration not acceptable</name>
      <rec>400</rec>
      <xref type="rfc" data="rfc9458">RFC9458, Section 5.3</xref>
    </record>
  </registry>
  <people/>
</registry>
