Start here
API overview
The one public API, its authentication, and the response envelope.
Create an API key
Sign in, create the key in Settings, store it once.
Quickstart
A complete conformance run from the command line.
Connect a partner
Register a real partner endpoint and run against it.
Run a charging journey
Drive a full charging story and watch it live.
Troubleshooting
What each status code means, and the ones CI scripts get wrong.