Understand how apps actually talk to each other

Nearly every modern application, from a weather app to a payroll system, moves data through an API. This free course demystifies requests, endpoints, JSON, and authentication so you can read API documentation and start using one with confidence.

Your progress0%

Prefer to watch on YouTube directly →

What you'll learn

Explain what an API is and why software relies on them
Make GET and POST requests and read a JSON response
Use an API key to authenticate a request
Read real API documentation without getting lost

Free certificate

Watch at least 75% of the video to unlock your free certificate.

Ready to build on this foundation?

APIs show up in nearly every IT and developer role Growx places for. Talk to a recruiter about roles that build on this skill.

More free courses