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  1. American Petroleum Institute | API

    Learn how we engage with policy makers to ensure safe, reliable, and affordable energy for the future as demand continues to grow. API's Energy Insights Hub provides updated statistics, data …

  2. 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 …

  3. API

    Our Clinical Proficiency Testing Programs. We offer comprehensive programs that cover the clinical laboratory. You need a provider that fully supports you with technical expertise and prompt, personal …

  4. What is an API (Application Programming Interface)

    Dec 15, 2025 · API architectures define how systems communicate and exchange data, each offering different levels of flexibility, performance, and structure based on application needs.

  5. 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 …

  6. 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 …

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

    Nov 3, 2023 · What is an API (application programming interface)? What is an API? How do APIs work? What is an API? An API, or application programming interface, is a set of rules or protocols that …

  8. Microsoft 365 Copilot APIs Overview | Microsoft Learn

    Dec 16, 2025 · Use the Copilot APIs to securely access Microsoft 365 Copilot capabilities in your own applications and custom engine agents, while aligning with the compliance standards built in to …

  9. 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 …

  10. What Is an API? (+ How Do They Work?) | Coursera

    Dec 16, 2025 · What is an API? 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 …

  11. 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 …

  12. API - Glossary | MDN

    Jul 11, 2025 · An API (Application Programming Interface) is a set of features and rules that exist inside a software program (the application) enabling interaction with it through software - as opposed to a …

  13. EnergyAPI - San Joaquin Valley Chapter - non-profit organization ...

    Feel free to reach out to our 2026 API Chairman, John Chafin at [email protected] or [email protected] or call 661.343.7900.

  14. 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.

  15. Developer quickstart - OpenAI API

    Learn how to use the OpenAI API to generate human-like responses to natural language prompts, analyze images with computer vision, use powerful built-in tools, and more.

  16. 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 built. …

  17. API Paperless Proficiency Testing

    At American Proficiency Institute every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test results using …

  18. What Is an API (Application Programming Interface)? - Oracle

    Feb 24, 2025 · APIs work by specifying how software components should interact, making it possible for developers to integrate different systems and share data and functionality without needing to build …

  19. What Is an API (Application Programming Interface)? Definition and ...

    In simple terms, an API is both a piece of software running on a networked server and a component of programming code. APIs are standards for application data interchange, just as protocols are …

  20. How Do APIs Work? | What Is an API? | Akamai

    API is an abbreviation of application programming interface, a set of protocols and definitions that allow different software components or programs to communicate with each other and share data. APIs …

  21. What Is an API (Application Programming Interface)? | Confluent

    In this guide, learn what an API is, how it works, and the common types of APIs used today, with real-life examples. API stands for “Application Programming Interface.” It allows two or more applications to …

  22. Anthropic Academy: Claude API Development Guide

    Learn to build applications with Claude's API. Find detailed documentation, integration guides, code examples, and best practices for developing with our AI capabilities.

  23. Developer Hub | WhatsApp Business

    Start building on the WhatsApp Business Platform, with over 2 billion global users, there's a good chance your customers are already on WhatsApp. Get started.

  24. REST API Introduction - GeeksforGeeks

    Dec 23, 2025 · REST API stands for Representational State Transfer API. It is a type of API (Application Programming Interface) that allows communication between different systems over the internet. …

  25. Open API - Wikipedia

    Open API An open API (often referred to as a public API) is a publicly available application programming interface that provides developers with programmatic access to a (possibly proprietary) software …

  26. Home Page - American Petroleum Institute Events

    API events are dedicated to standards development, making contacts, and open discussion on areas of interest. These meetings are hosts to some of the most knowledgeable minds in the industry, and …

  27. Google AI Studio’s Interactions API for Gemini models and agents

    Dec 11, 2025 · Google’s Interactions API is a unified interface for interacting with Gemini models and agents.

  28. API Management pricing | Microsoft Azure

    Azure API Management allows organizations to publish APIs hosted on Azure, on-premises, and in other clouds more securely, reliably, and at scale. Use API Management to drive API consumption …