APIs (Application Programming Interfaces) are essential for enabling communication between different software applications. With various API types available, each has unique characteristics, advantages, and ideal use cases. In this guide we will explore five common API types — RESTful, Simple JSON, SOAP, GraphQL, and gRPC — and explain when and why to use each. 1. RESTful APIs What: REST (Representational State Transfer) is a widely used API type that follows the principles of HTTP. RESTful APIs enable communication over the internet using standard HTTP methods like GET, POST, PUT, and DELETE to manage resources. Where & When to Use: REST APIs are ideal when working with web applications that need to communicate over HTTP. They’re suitable for applications that need scalability, simplicity, and statelessness. Why Use: RESTful APIs are popular due to their simplicity, ease of integration, and the fact that they leverage standard HTTP protocols, which makes them high...