curl --request PATCH \
  --url https://api.jtl-cloud.com/erp/salesOrders/{salesOrderId}/lineitems/{salesOrderLineItemId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-appid: <x-appid>' \
  --header 'x-appversion: <x-appversion>' \
  --header 'x-tenant-id: <x-tenant-id>' \
  --data '
{
  "ItemId": 123,
  "Name": "<string>",
  "SKU": "<string>",
  "Quantity": 123,
  "SalesUnit": "<string>",
  "SalesPriceNet": 123,
  "SalesPriceGross": 123,
  "Discount": 123,
  "PurchasePriceNet": 123,
  "TaxRate": 123,
  "Notice": "<string>"
}
'

{
  "ErrorCode": "<string>",
  "ValidationErrors": {},
  "Errors": {},
  "ErrorMessage": "<string>",
  "Stacktrace": "<string>"
}