curl --request POST \
  --url https://gw-staging.delivered.co.kr/global-ship/open-api/v1/global-link/products/stock-updates \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "products": [
    {
      "shopProductId": "product-001",
      "stockQuantity": 250,
      "isSoldOut": false,
      "productOption": [
        {
          "shopOptionId": "opt-001",
          "stockQuantity": 50
        }
      ]
    }
  ]
}
'

{
  "successCount": 98,
  "failureCount": 2,
  "failures": [
    {
      "shopProductId": "product-001",
      "errorCode": "INVALID_PRICE",
      "message": "할인가가 원가보다 큽니다"
    }
  ]
}