curl --request GET \
  --url https://api.maesn.dev/accounting/invoices/{invoiceId}/lineItems/{lineItemId} \
  --header 'X-ACCOUNT-KEY: <x-account-key>' \
  --header 'X-API-KEY: <x-api-key>'

{
  "meta": {
    "warnings": [
      "Field not used by target system"
    ],
    "pagination": {
      "total": 123,
      "perPage": 123,
      "currentPage": 123,
      "totalPages": 123
    }
  },
  "data": {
    "lineItemId": "987a2b3c-4d5e-6f7g-8h9i-0j1k2l3m4n5o",
    "accountId": "6733a433-9662-4a40-8e36-e38ebda94fe1",
    "createdDate": "2021-01-01T00:00:00Z",
    "description": "SEOUL Guest Chair, red",
    "dimensions": [
      {
        "id": "c1d2e3f4-5678-9abc-def0-1234567890ab",
        "categoryName": "CostCenter",
        "name": "C1"
      }
    ],
    "discountItemAmount": 10,
    "discountItemPercentage": 10,
    "grossAmount": 109,
    "itemsAmount": 100,
    "itemId": "9fc4f3a2-5b8e-4d1b-8a0c-9f6e7d2f3e4b",
    "name": "RED CHAIR",
    "quantity": 1,
    "taxCode": "03",
    "taxRatePercentage": 19,
    "unitAmount": 100,
    "updatedDate": "2021-01-01T00:00:00Z"
  }
}