What is API (Application Programming Interface)?

An Application Programming Interface (API) is a formal set of HTTP endpoints, data protocols, and definitions that enable distinct software systems to exchange data securely.

Detailed Explanation

APIs serve as the glue connecting modern web applications, databases, payment gateways, and AI services. DevFlow designs high-throughput RESTful and GraphQL APIs in Node.js and Python FastAPI.

Enterprise Examples

• • Stripe payment processing API hooks
• • Twilio WhatsApp notification Webhooks