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——/glossary · AI & Automation

API

Also known as: Application Programming Interface

Definition

An API is a defined interface that lets one piece of software request data or actions from another in a structured way.

——In depth

An API (Application Programming Interface) is a contract for how programs talk to each other. It exposes specific functions or data that another application can call, without needing to know how the underlying system works.

APIs are what let separate tools work together — a store sending order data to an accounting app, or an automation pulling information from a service. They are the connective tissue of modern software and the backbone of most integrations.

From theory to traction

Put API to work this week.

Knowing the term is step one. The Apex membership ships the systems, templates, and AI assistants that turn concepts like this into a running operation — done for you.

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