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  1. API - Wikipedia

    An API is often made up of different parts which act as tools or services that are available to the programmer. A program or a programmer that uses one of these parts is said to call that portion …

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

    Developers use APIs to bridge the gaps between small, discrete chunks of code in order to create applications that are powerful, resilient, secure, and able to meet user needs. Even though you …

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

    Apr 9, 2024 · APIs simplify and accelerate application and software development by allowing developers to integrate data, services and capabilities from other applications, instead of …

  4. What is an API and How Does it Work? APIs for Beginners

    Dec 5, 2022 · APIs available on the web use the HTTP protocol for a number of reasons - it's easy to use and it's popular, for example. Communications that take place over the HTTP protocol are …

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

    API stands for Application Programming Interface. In the context of APIs, the word Application refers to any software with a distinct function. Interface can be thought of as a contract of service …

  6. What Is an API, and How Do Developers Use Them? - How-To Geek

    Dec 27, 2021 · Operating system, web browser, and app updates often announce new APIs for developers. But what is an API and how do developers utilize them? The term API is an acronym, …

  7. What is an API (Application Programming Interface)

    Jul 21, 2025 · API (Application Programming Interface) testing is a kind of software testing that analyzes an API in terms of its functionality, security, performance, and reliability.

  8. 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 …

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

    Apr 11, 2025 · Application Programming Interfaces (APIs) are constructs made available in programming languages to allow developers to create complex functionality more easily. They …

  10. What is an API (Application Programming Interface)? - MuleSoft

    API stands for Application Programming Interface. You can think of it as a common language that lets different software systems communicate smoothly, without needing to know how the other is …