curl --request GET \
  --url https://api.kupe.in/api/v1/batch-call/{batch_id}/status \
  --header 'x-api-key: <api-key>'

{
  "success": true,
  "data": {
    "batch": {},
    "status_counts": {
      "not_started": 123,
      "calling": 123,
      "completed": 123,
      "failed": 123,
      "no_answer": 123,
      "total": 123
    }
  }
}