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 …
API Reference - OpenAI API
Complete reference documentation for the OpenAI API, including examples and code snippets for our endpoints in Python, cURL, and Node.js.
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 of …
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 can't …
American Petroleum Institute | API
The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 600 corporate members, from the largest …
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. Think of an API …
API Development Guide: Build Scalable APIs in 2025 | Taction
3 days ago · Complete guide to API development covering architecture, tools, best practices, and implementation. Learn how to build secure, scalable APIs for enterprise applications.
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.
What is an API and How Does it Work? APIs for Beginners
Dec 5, 2022 · What is an API? API stands for Application Programming Interface. The application can be any software that performs a specific task and the interface is a point where two applications …
What is API: How APIs Power Web Scraping - thordata.com
API stands for Application Programming Interface. While that sounds technical, the concept is simple: An API is a messenger that allows two separate software systems to talk to each other.
API for dummies: Start building your first API today
Oct 23, 2025 · In this API for dummies guide, we'll walk through what an API actually does, the different types you'll encounter, and how to build and test your very first one.
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 …
API | Definition, Meaning, Examples, & Facts | Britannica
Oct 22, 2025 · API, sets of standardized requests that allow different computer programs to communicate with each other. APIs establish the proper way for a developer to request services from …
What is an API? - Application Programming Interfaces Explained - AWS
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 between two …
What is an API? (Application Programming Interface) | Mulesoft
What is an API (Application Programming Interface)? Understand how APIs enable applications to communicate, share data, and drive digital transformation across businesses. A beginner-friendly …
What Is an API? - Built In
Sep 8, 2025 · What Is an API? An API (application programming interface) is a set of rules that allows software applications to communicate and exchange data or functionality with each other.
10 Popular API Examples: A Full List - Katalon
Aug 21, 2025 · Applications programming interfaces (APIs) are fundamental to digital experiences, serving as crucial messengers that enable seamless communication between diverse software …
What is an API? How APIs work, simply explained - Contentful
Jan 15, 2025 · In this guide, you'll find everything you need to understand the fundamentals of APIs, how they enable seamless integration between systems, and why they are essential for modern digital …
APIs for Beginners - How to use an API (Full Course / Tutorial)
Learn all about APIs (Application Programming Interfaces) in this full tutorial for beginners. You will learn what APIs do, why APIs exist, and the many benefits of APIs. APIs are used all...
Web APIs - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.