authenticationToken (required)(string:20): Komet Sales security token.
invoiceId (required)(integer:20): The Komet Sales internal Invoice ID that you want to update. You can obtain this value from the invoice.create API method.
invoiceItemId (required)(number:20): Id of the Komet Sales invoice item. This value can be obtained from theinvoice.create API method.
returnAvailableBoxes (optional)(boolean: 1 or 0): Default 0. If it's 1, the response will include the number of boxes available.