Business
What is an API?

Learn what an API (Application Programming Interface) is and how these digital connectors are crucial for startups to innovate and scale efficiently.
What is it?
An API, or Application Programming Interface, is a set of rules and protocols that allows different software applications to communicate with each other. Think of it as a waiter in a restaurant. You (one application) give your order to the waiter (the API), who then communicates it to the kitchen (another application). The waiter then brings your food back to you. The API acts as this intermediary, processing requests and ensuring a seamless return of information or functionality between systems without either needing to know the other's internal complexities.
Why is it trending?
APIs are trending because they are the foundation of modern software development and the digital economy. For startups, they are essential for rapid growth and innovation. Instead of building every single function from scratch, a startup can use an external API to integrate powerful features like payment processing (Stripe), mapping (Google Maps), or communication (Twilio). This drastically reduces development time and cost, allowing new companies to launch and scale products faster than ever before. This plug-and-play approach enables greater agility and focus on core business value.
How does it affect people?
On a daily basis, APIs power the connected experiences people rely on. When you log in to a website using your Facebook or Google account, book a vacation on an aggregator site that pulls data from multiple airlines and hotels, or see your ride's location in a ride-sharing app, you are interacting with APIs. For startup founders, APIs lower the barrier to entry, enabling them to leverage enterprise-level technology to build competitive products. They foster a collaborative ecosystem where developers can create new, innovative services by combining existing ones.