{"message":"MacSentry S3 Upload API","version":"2.0.0","description":"API service for MacSentry S3 data uploads and batch processing","endpoints":{"GET /":"Service information and health check","POST /api/s3/presigned-url":"Generate presigned URL for S3 upload","POST /api/s3/upload-complete":"Notify about completed S3 upload","GET /api/s3/batches":"List S3 batch uploads","GET /api/s3/batch/{batch_id}":"Get specific S3 batch info","POST /api/s3/process-batch/{batch_id}":"Process a specific S3 batch","GET /stats":"Get S3 batch statistics"},"s3_configuration":{"bucket":"athenasentry-data-dev","region":"us-east-2","prefix":"athenasentry/dev/","available":true}}