{"message":"Voxora Upload & DB Chat API","version":"1.0.0","description":"File upload and database chat endpoints","endpoints":["POST /api/upload-pdf - Upload and index single file","POST /api/batch-upload - Upload and index multiple files","GET /api/files - List user files","POST /rag/delete - Delete file","GET /api/file-url/{filename} - Get file presigned URL","POST /db-chat/* - Database chat endpoints","GET /api/health - System status","GET / - This information page"],"documentation":"See /docs for interactive API documentation"}