An is a set of rules and protocols that allow different software applications to communicate with one another. Often described as the "invisible backbone" of the modern internet, APIs act as a messenger that takes a request from one system, delivers it to another, and returns the appropriate response. How APIs Work: The Restaurant Analogy
You want to order a meal from the kitchen. An is a set of rules and protocols
In this scenario, the API is the interface that allows you to interact with the kitchen's complex operations without needing to understand them. Core Functions and Benefits In this scenario, the API is the interface
Developers don't have to "reinvent the wheel." For instance, an e-commerce site doesn't need to build its own payment system from scratch; it can simply use the Stripe API to process transactions. They only expose specific data or functions that
APIs act as a controlled gateway. They only expose specific data or functions that the provider wants to share, protecting the internal server from unauthorized access.
To understand an API's role, consider the common analogy of a waiter in a restaurant :