status is completed or failed.curl --location 'https://api.opensylo.com/api/marketplace/data/batch/batch_f1e2d3c4-b5a6-7890-1234-567890abcdef/status' \
--header 'Authorization: Bearer <token>'{
"batchId": "batch_f1e2d3c4-b5a6-7890-1234-567890abcdef",
"status": "completed",
"totalMerchants": 25,
"submittedAt": "2026-04-07T10:30:00.000Z",
"completedAt": "2026-04-07T10:32:15.000Z",
"successCount": 23,
"failedCount": 2
}