Call REST, GraphQL, and gRPC APIs from a simple and intuitive app

For API designers and writers wishing formalize their API in an OpenAPI Description document.

The Colormind has a REST API that allows you to build applications with beautiful generated color palettes

Instantly generate API specifications in real time for any app or website. OpenAPI DevTools generates OpenAPI specifications in…

Browse, Test & Connect to 1000s of Public Rest APIs on RapidAPI's API Hub - the world's largest API directory. Sign up today for Free!

REST is an acronym for REpresentational State Transfer. It is an architectural style for hypermedia systems and was first presented by Roy Fielding.

Improve your knowledge and skills in API Architecture with this guide. Explore its components, best practices, and more.

When you’re designing, testing, or releasing a new Web API, you’re building a new system on top of an existing complex and sophisticated system. At a minimum, you’re building upon HTTP, which is built upon TCP/IP, which is built upon a series of tubes. You’re also building upon a web...

Learn how to design REST APIs to be easy to understand for anyone, future-proof, secure, and fast since they serve data to clients that may be confidential.

If you have a REST API accessible on the internet, you're going to need to secure it. Here's the best practices on how to do that.

Learn how to use OpenAPI and JSON Schema, two popular standards for describing and validating RESTful APIs and JSON data, in this article for back-end web developers.

This document proposes a service health check response format for HTTP APIs.

This article looks at the most commonly used web authentication methods.

Automatically generate R package skeletons from application programming interfaces (APIs) that follow the OpenAPI Specification (OAS). The skeletons implement best practices to streamline package development.

Grow wiser and retain books better: Readwise sends you a daily email resurfacing your best highlights from Kindle, Instapaper, iBooks, and more.

Access the documentation and tutorials for our Cloud universes to deploy and use our solutions.

Characteristics of microservices, best practices of microservice architecture, and tips for developers.

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OpenAPI.tools is a comprehensive and open source list of resources for developers working with Open API.

Learn about best practices for implementing a web API and publishing it to make it available to client applications.

Learn the best practices for designing web APIs that support platform independence and service evolution.

For API designers and writers wishing formalize their API in an OpenAPI Description document.

1. Introduction "Open" has recently become a new buzzword in the financial services indust...

RESTful API

Collections of resources for API Designers

Web applications can expose APIs so clients to interact with the application. Well-designed web APIs should support platform independence and service evolution.