Swipe9 short lessons from the first two levels of the Building With AI APIs track — real examples, quick checks and a quiz after every chapter. About 5 minutes each.
Start with “What an API Actually Is” →+ chapter quiz (10 questions) at the end
+ chapter quiz (10 questions) at the end
+ chapter quiz (10 questions) at the end
The full Building With AI APIs track goes much further. Here's what comes next:
The Messages Array Idea · Why This Structure Matters for Multi-Turn Conversations
Temperature and Randomness · Length Limits and Other Common Settings
What Tokens Mean for Billing · Building Rough Cost Awareness
Asking the API to Return Data Your Code Can Use · Function Calling / Tool Use, Conceptually
What a Rate Limit Actually Is · Handling Errors Instead of Assuming Success
Getting Output as It's Generated · When to Stream and When Not To
Walking Through One Real Example End to End · Where Real Systems Add More Than the Happy Path
The Full Request Lifecycle, Tied Together · Responsible, Practical Considerations