{"success":true,"message":"Bienvenue sur le serveur PrestaShop Listener","version":"1.0.0","authentication":"Routes protégées par clé API","endpoints":{"test_get":"GET /test (protégé)","test_post":"POST /test (protégé)","health":"/health (public)"},"usage":{"header":"x-api-key: your-api-key","query":"?apiKey=your-api-key","body":"{\"apiKey\": \"your-api-key\"}"}}