… in 0-RTT. ACME clients MUST send a User-Agent header field, in accordance with RFC7231 ]. This header field SHOULD include the name and version of the ACME software in addition to the name and version of the underlying HTTP client software. Barnes, et al. Standards Track [Page 1…

…ngful substructure for any representation transferable over HTTP (Section 3 of [RFC7231]). The "bytes" range unit is defined for expressing subranges of the data's octet sequence. bytes-unit = "bytes" A byte-range request can specify a single range of bytes or a set of ranges wit…

…gful substructure for any representation transferable over HTTP ( Section 3 of [RFC7231] ). The "bytes" range unit is defined for expressing subranges of the data's octet sequence. bytes-unit = "bytes" A byte-range request can specify a single range of bytes or a set of ranges wi…

…gful substructure for any representation transferable over HTTP ( Section 3 of [RFC7231] ). The "bytes" range unit is defined for expressing subranges of the data's octet sequence. bytes-unit = "bytes" A byte-range request can specify a single range of bytes or a set of ranges wi…

…gful substructure for any representation transferable over HTTP ( Section 3 of [RFC7231] ). The "bytes" range unit is defined for expressing subranges of the data's octet sequence. bytes-unit = "bytes" A byte-range request can specify a single range of bytes or a set of ranges wi…

…on of default character sets for the two text/ types no longer arises because [ RFC7231 ] changes [ RFC2616 ] by removing the ISO-8859-1 default and not defining any default at all; [ RFC6657 ] updates [ RFC2046 ] to remove the US-ASCII [ ASCII ] default. See Section 3 for the no…

… headers of informational (1xx) HTTP responses (see [RFC7230], Section 3.2 and [RFC7231], Section 6.2 ). PUSH_PROMISE frames (see Section 4.2.7 ) MAY be interleaved with the frames of a response message indicating a pushed resource related to the response. These PUSH_PROMISE fram…

…ccess ought to respond with the 403 (Forbidden) status code ( Section 6.5.3 of [RFC7231] ). HTTP does not restrict applications to this simple challenge-response framework for access authentication. Additional mechanisms can be used, such as authentication at the transport level …

…nding the Webmention request. Senders MAY initially make an HTTP HEAD request [ RFC7231 ] to check for the Link header before making a GET request. Example 2 GET /post-by-aaron HTTP/1.1 Host : aaronpk.example HTTP/1.1 200 OK Link : <http://aaronpk.example/webmention-endpoint>; re…

rfc7231 This is a purely informative rendering of an RFC that includes verified errata. This rendering may not be used as a reference. The following 'Verified' errata have been incorporated in this document: EID 4225 Internet Engineering Task Force (IETF) R. Fielding, Ed. Request…

… header fields that allow the client to perform proactive content negotiation [ RFC7231 ] by indicating a list of device and agent specific preferences, through a mechanism similar to the Accept header which is used to indicate preferred response formats. Client Hints does not su…

…fects produced by processing duplicated requests. The request method's safety ([RFC7231], Section 4.2.1) is one way to determine this. However, some resources produce side effects with safe methods, so this cannot be universally relied upon. It is RECOMMENDED that origin servers …

…TTP 200 response Defined in Section 6.3.1 of HTTP/1.1 -- Semantics and Content [RFC7231] JSON object JSON stringification Defined in the JSON specification. [RFC4627] origin Defined by the Origin specification. [RFC6454] resource representation Defined in Section 3 of HTTP/1.1 --…

…width. This memo defines a status code for sending an informational response ( [RFC7231] Section 6.2 ) that contains header fields that are likely to be included in the final response. A server can send the informational response containing some of the header fields to help the c…

…ects produced by processing duplicated requests. The request method’s safety ( [RFC7231] Section 4.2.1 ) is one way to determine this. However, some resources produce side effects with safe methods, so this cannot be universally relied upon. It is RECOMMENDED that origin servers …