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  1. What is an API (application programming interface)? - IBM

    Nov 3, 2023 · An API, or application programming interface, is a set of rules or protocols that enables software applications to communicate with each other to exchange data, features and …

  2. API - Wikipedia

    An API opens a software system to interactions from the outside. It allows two software systems to communicate across a boundary — an interface — using mutually agreed-upon signals. [3]

  3. What is an API (Application Programming Interface)

    Dec 15, 2025 · APIs, or Application Programming Interfaces, are the invisible backbone of modern software development. They enable applications and systems to communicate and …

  4. What is an API? A Beginner's Guide to APIs | Postman

    The API-first strategy is an approach to software development in which applications are designed and built as a collection of internal and external services that are delivered through APIs.

  5. What Are APIs? A Beginner's Guide (with examples)

    Apr 15, 2025 · But what exactly is an API, and why is it so important? Whether you're a beginner, a junior developer, or just curious, this article breaks down what APIs are, explains RESTful …

  6. Best API Platforms in 2025: Compare Reviews on 30+ Products | G2

    API platforms consist of software tools and integrations that allow development teams to manage the complete API lifecycle. These solutions provide the necessary functionalities for API …

  7. Guide to the 20 Best API Tools for 2026 - The CTO Club

    Jan 4, 2026 · Explore the best API tools to optimize enterprise or multi-cloud setup processes. Compare features, pros/cons & pricing in my complete guide.

  8. What is an API? - GitHub

    API stands for application programming interface. If you’re looking for a concise API meaning, it’s this: a set of rules and definitions that let software systems communicate with each other. …

  9. What is an API? | API definition | Cloudflare

    An API is a set of rules that allows one software program to communicate with another. APIs enable developers to use existing functions in their applications instead of building them from …

  10. 14 Top API Management Tools for 2026 - Integrate.io

    API management tools should include features such as simplified API generation, access management, lifecycle management, and more. In this article, we'll explore 15 top API …