This method returns the list of the special offers for all or for the given items.
BODY - RAW
List of the Items Id (ar_numero) whose special offers have to be included in the result. The elements of the list must be separated by semi-columns.
If empty, all the special offers are returned.
Id of the Item
Price of the item during the special offer
|StartDate||Date of the beginning of the special offer|
|EndDate||Date of the ending of the special offer|