This object is used to hold the input from the Item Number Reservation webservice. This object is used to hold the input from the Item Number Reservation webservice. Contains the type of item number to reserve. It must be a valid number type in RMS that supports auto generation of item numbers, including ITEM, UPD-A, UPC-AS, EAN13. Contains the number of item numbers to reserve. Contains the number of days before the reserved item numbers will expire. This type can hold a string of max length of 6 characters. This type can hold a number of digits count 10.