curl --request PUT \
  --url https://qa-lynx.nayax.com/operational/v1/machines/inventory/picklists/update \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "MachineId": 123,
    "Products": [
      {
        "MachineProductId": 123,
        "PickQty": 123
      }
    ]
  }
]
'

[
  {
    "MachineID": 123,
    "Products": [
      {
        "NayaxProductID": 123,
        "MachineProductID": 123,
        "ProductID": "<string>",
        "MDBCode": 123,
        "PACode": "<string>",
        "SelectionID": "<string>",
        "OperatorButtonCode": "<string>",
        "PAR": 123,
        "MissingStock": 123,
        "OnHandStock": 123,
        "VendOutAlertThreshold": 123,
        "MachinePrice": 123,
        "CreditCardPrice": 123,
        "RetailPrice": 123,
        "DEXPrice": 123,
        "LastPickQTY": 123,
        "PrePaidCardPrice": 123,
        "CashPrice": 123,
        "DEXProductName": "<string>",
        "ProductName": "<string>",
        "SalesSourceID": 123,
        "AmountInTray": 123,
        "GroupId": 123
      }
    ]
  }
]