APIs Intro | blockly.dev

Lessons About Thanks

Phase 03 · Build things/Lesson 42 · APIs Intro

10 of 16

Loading workspace…

B

narrator · step 1 of 1

Welcome to Lesson 42: APIs Intro. Talking to other programs.

progress1 / 1

Canvasplaceholder

🌱

This lesson’s canvas is being prepared. Press ▶ when it’s ready — you’ll see your blocks come alive here.

00:0000:00

Voice LanguageSubtitle Language

A free, non-profit course teaching the basics of programming to absolute beginners.

Learn

Start Learning
All Lessons

Project

About
Thanks
Contact

Legal

Privacy Policy
Terms of Service
Cookie Policy

© 2026 blockly.dev · A free, non-profit project.