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

    APIs, or application programming interfaces, are sets of instructions that let applications communicate with each other. Learn more in our Beginner's Guide to APIs.

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

    Apr 15, 2025 · Whether you're a beginner, a junior developer, or just curious, this article breaks down what APIs are, explains RESTful APIs, and provides easy-to-understand examples to help you grasp …

  3. What is an API (Application Programming Interface)

    Nov 10, 2025 · APIs, or Application Programming Interfaces, are the invisible backbone of modern software development. They enable different applications, platforms, or systems to communicate and …

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

    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 functionality.

  5. What is an API? - Application Programming Interface Explained

    Find out what is an API, how and why businesses use APIs, and how to use APIs on AWS.

  6. Learn API Fundamentals and Architecture – A Beginner-Friendly Guide

    Mar 21, 2025 · API stands for Application Programming Interface. It is a set of rules and protocols that lets different software systems communicate with each other. An API defines how applications …

  7. Introduction to web APIs - Learn web development | MDN

    Nov 30, 2025 · Application Programming Interfaces (APIs) are constructs made available in programming languages to allow developers to create complex functionality more easily. They …

  8. What is an API? - GitHub

    Discover what application programming interfaces (APIs) are, how they work, their key benefits, and how they enhance application functionality in this guide.

  9. What Is an API? (+ How Do They Work?) - Coursera

    Jun 24, 2025 · API stands for application programming interface. An API is a set of protocols and instructions written in programming languages such as C++ or JavaScript that determine how two …

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

    An application programming interface (API) is a set of rules that enable one program to transmit data to another program. Learn more about API calls, API security, and API integrations.