{"service":"Cargo Facts API","version":"1.0.0","description":"Secure CSV file access for Cargo Facts subscribers","endpoints":{"list_files":"GET /files","download_file":"GET /files/{filename}","generate_key":"POST /generate-key","revoke_key":"POST /revoke-key","health":"GET /health"},"authentication":{"user_access":"X-API-Key header","wordpress_access":"X-WP-Secret header"}}