%% You should probably cite rfc7231 instead of this I-D. @techreport{ietf-httpbis-p2-semantics-26, number = {draft-ietf-httpbis-p2-semantics-26}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-httpbis-p2-semantics/26/}, author = {Roy T. Fielding and Julian Reschke}, title = {{Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content}}, pagetotal = 101, year = 2014, month = feb, day = 6, abstract = {The Hypertext Transfer Protocol (HTTP) is a stateless \textbackslash{}\%application- level protocol for distributed, collaborative, hypertext information systems. This document defines the semantics of HTTP/1.1 messages, as expressed by request methods, request header fields, response status codes, and response header fields, along with the payload of messages (metadata and body content) and mechanisms for content negotiation.}, }