Manuals / API Basics for Non-Developers / Chapter 2
Build · beginner · ~35 min · Chapter 2 of 3
Auth & status codes
API keys and tokens prove who you are. Status codes tell what happened.
Keys are passwords
Never paste keys in public Slack or screenshots. Rotate if leaked.
Keys are passwordsDrag stickies · tap for tips
Do this now
Call a public demo API from Postman/Insomnia/Bruno.
Pro tip: 401 = who are you? 403 = I know you, but no. 404 = missing. 429 = slow down. 5xx = their problem.
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Chapter learning outcomes
Clear these before you leave