Meaning of API

Simple definition

An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other, enabling them to exchange data or perform tasks.

How to use API in a professional context

APIs are commonly used in software development to connect different systems, services, or applications. They allow developers to integrate third-party functionalities, such as payment processing or weather data, into their applications.

Concrete example of API

A weather app uses an API to fetch real-time weather information from a third-party service and display it to the user.

What is a REST API?

A REST (Representational State Transfer) API is an architectural style for building APIs that use HTTP requests to interact with resources, such as GET, POST, PUT, and DELETE.

Are APIs secure?

APIs can be secure, but proper authentication and authorization measures, like API keys or OAuth, should be used to protect sensitive data.

Can I create my own API?

Yes, developers can create custom APIs for their applications or services using different programming languages and frameworks.

Meaning of API

Simple definition

How to use API in a professional context

Concrete example of API

What is a REST API?

Are APIs secure?

Can I create my own API?

AI isn’t taking jobs, it’s creating opportunity: Insights from PwC’s 2025 Global AI Jobs Barometer

Tech is the new English: Navigating the future of work

Start your career in Japan with the J-Find visa: a Le Wagon student’s journey

Stay on top of the latest tech trends & AI news with Le Wagon’s newsletter

Suscribe to our newsletter