Free trial: 0/16 requests from this device.
Paste the code you received: it will be stored in a cookie on this browser.
Your access code is your login — there is no password and no sync. To unlock the page on another PC or phone: open elevserver.com/account there, paste the same code (hl_…) in the field above and tap Activate. That device is now unlimited too. You can do this on as many devices as you like; just keep the code safe.
The API key is not activated here: use it directly in your calls:
curl -H "X-API-Key: YOUR_KEY" "https://<host>/horizon?lat=46.31&lon=7.96&format=json"