curl --location --request GET 'batch-status/' \
--header 'Authorization: Bearer <token>'{
"status": "success",
"batch_id": "538be936-34ee-43bb-bac0-1964c1e46ab9",
"channel": "sms",
"batch_status": "completed",
"total": 4,
"sent": 4,
"failed": 0,
"pending": 0,
"created_at": "2026-03-26T09:52:36.765142Z",
"completed_at": null
}