{"message":"Marc van Schwamen Debt Assistance API","version":"1.0.0","authentication":"API endpoints require X-Internal-Token header","endpoints":["POST /api/upload - Upload files from URL to S3 (requires auth)","POST /api/submit - Process and combine files to PDF, upload to OneDrive (requires auth)","GET /api/analytics - View usage analytics and statistics (requires auth)","GET /health - Health check (public)"]}