curl --request GET \
  --url https://api.grailpay.com/3p/api/v2/batch-refunds/{batch_refund_uuid} \
  --header 'Authorization: Bearer <token>'

{
  "status": true,
  "message": "",
  "data": {
    "total": "100",
    "refund_uuid": [
      {
        "refund_uuid": "123e4567-e89b-12d3-a456-426614174000",
        "transaction_uuid": "123e4567-e89b-12d3-a456-426614174000",
        "amount": "100",
        "client_reference_id": "123e4567",
        "capture_delay_days": "1",
        "payout_delay_days": "1"
      }
    ]
  },
  "errors": null,
  "error_code": null
}