Invoice Handling Functions

The functions in this section are used to handle returns and sendouts of invoices.

Please note! All input data strings should be encoded in accordance with·ISO-8859-1

This function is used to...
returnAmount give discounts on activated purchases.
creditInvoice to do a full refund.
creditPart to do a partial refund.
addArtno create quantity and article number (i.e. the artnos argument for the activatePart and creditPart function).
emailInvoice send an activated invoice to the customer via e-mail.
sendInvoice request a postal send-out of an activated invoice to a customer