The OpenAPI Specification (OAS) defines a standard, programming language-agnostic interface description for HTTP APIs.| spec.openapis.org
The Hypertext Transfer Protocol (HTTP) is a stateless \%application- level protocol for distributed, collaborative, hypertext information systems. This document defines HTTP caches and the associated header fields that control cache behavior or indicate cacheable response messages.| IETF Datatracker
The Hypertext Transfer Protocol (HTTP) is a stateless \%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.| IETF Datatracker
The OpenAPI Specification (OAS) defines a standard, programming language-agnostic interface description for HTTP APIs.| spec.openapis.org
Matrix homeservers use the Federation APIs (also known as server-server APIs) to communicate with each other. Homeservers use these APIs to push messages to each other in real-time, to retrieve historic messages from each other, and to query profile and presence information about users on each other’s servers. The APIs are implemented using HTTPS requests between each of the servers. These HTTPS requests are strongly authenticated using public key signatures at the TLS transport layer and u...| Matrix Specification
The OpenAPI Specification defines a standard interface to RESTful APIs which allows both humans and computers to understand service capabilities without access to source code, documentation, or network traffic inspection.| swagger.io
The Hypertext Transfer Protocol (HTTP) is a stateless application- level protocol for distributed, collaborative, hypermedia information systems. This document defines the HTTP Authentication framework.| IETF Datatracker
This document defines the "Basic" Hypertext Transfer Protocol (HTTP) authentication scheme, which transmits credentials as user-id/ password pairs, encoded using Base64.| IETF Datatracker
The Hypertext Transfer Protocol (HTTP) is a stateless application-level protocol for distributed, collaborative, hypertext information systems. This document provides an overview of HTTP architecture and its associated terminology, defines the "http" and "https" Uniform Resource Identifier (URI) schemes, defines the HTTP/1.1 message syntax and parsing requirements, and describes related security concerns for implementations.| IETF Datatracker
HTTP provides a general framework for access control and authentication. This page is an introduction to the HTTP framework for authentication, and shows how to restrict access to your server using the HTTP "Basic" scheme.| MDN Web Docs
The Hypertext Transfer Protocol (HTTP) is a stateless \%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.| IETF Datatracker
The OpenAPI Specification defines a standard interface to RESTful APIs which allows both humans and computers to understand service capabilities without access to source code, documentation, or network traffic inspection.| swagger.io
This specification describes an optimized expression of the semantics of the Hypertext Transfer Protocol (HTTP), referred to as HTTP version 2 (HTTP/2). HTTP/2 enables a more efficient use of network resources and a reduced perception of latency by introducing header field compression and allowing multiple concurrent exchanges on the same connection. It also introduces unsolicited push of representations from servers to clients. This specification is an alternative to, but does not obsolete, ...| IETF Datatracker