Compared to the Amt value and used to determine whether installment plans are returned in the order of the longest duration (Amt is greater than or equal to AmountThreshold) or shortest duration (Amt is less than AmountThreshold).
Note: While the Amt element value is sent as a decimal (e.g. 100.00), the AmountThreshold element is an integer value with an implied decimal position based on local currency (e.g. 10000).