What is an API? — ¿Qué es una API?

Francisco Martínez
2 min readMar 19, 2024

What is an API?


An API, or Application Programming Interface, is a set of rules and protocols that allows different applications to communicate with each other. Essentially, it provides a standardized way for two software programs to interact, enabling data exchange and execution of operations.

APIs can be used in various ways. For example:

Access to Functionality: APIs can provide access to specific functions of an application or service. For instance, an API of a cloud…