Hardware, infrastructure & tooling
API keys
Definition
Secret codes that let an app prove it has permission to use an API or online service.
Visual example

Secret pantry key = API key
The kitchen connection
Think of a staff-only key to the pantry.
The illustration connects the AI idea to something familiar. Follow the subject, the action, and the result to see how it works.
- 01 · Who or what
- Secret pantry key = API key
- 02 · What happens
- Unlocks an approved service
- 03 · The result
- Protects access and spending
Why it matters
Keeping them private protects an app's access and helps prevent unexpected costs or misuse.