It is an open standard for describing your APIs, allowing you to provide an API specification encoded in a JSON or YAML document. It provides a comprehensive dictionary of terms that …

An OpenAPI Description (OAD) formally describes the surface of an API and its semantics. It is composed of an entry document, which must be an OpenAPI Document, and any/all of its …

In contrast to a private API, an open API is publicly available for all developers to access. They allow developers, outside of an organization's workforce, to access backend data that can …

The OpenAPI Specification is a community-driven open specification within the OpenAPI Initiative, a Linux Foundation Collaborative Project. The OpenAPI Specification (OAS) defines a …

What is OpenAPI? The OpenAPI Specifications provide a formal standard for describing HTTP APIs. This allows people to understand how an API works, how a sequence of APIs work …

The OpenAPI Initiative sponsors an annual API Specifications Conference (ASC). The event has its origins in the API Strategy and Practice Conference (APIStrat) that ran for many years and …

What Is Swagger? Swagger is a set of open-source tools built around the OpenAPI Specification that can help you design, build, document, and consume REST APIs. The major Swagger …

Machine-readable API descriptions are ubiquitous nowadays and OpenAPI is the most broadly adopted industry standard for describing new APIs. It is therefore worth learning it and getting …

The OpenAPI Specification is a specification language for HTTP APIs that provides a standardized means to define your API to others. You can quickly discover how an API works, …

An API is composed of the list of possible methods to call (requests to make), their parameters, return values and any data format they require (among other things).