There's an app for everything today: call a cab, order a pizza, share a photo or update location on social media, or track a flight. But to do all of this, your smart device needs to be able to connect to other programs and servers. All of this possible thanks to web APIs.
The following infographic designed by smartbear visualized what is API? what are web APIs, how we use them, its future and why it's essential to understand the social and technological changes that are happening as a result of the web API revolution.