Offer-Level Fields Table 9 Offer-Level Fields Field Description Used By: Required (R)or Optional (O) Data Type & Length amount Per-item price of the product. This value cannot be negative. You can include a decimal point (.), but you cannot include any other special characters. CyberSource truncates the amount to the correct number of decimal places. Initiate Payment (R) Decimal (15) merchant_product_sku Identification code for the product. Initiate Payment (R) String (255) quantity The default is 1. The maximum number of offers you can send is 5. If there are more than 5 items, send information for the first 5 items. Initiate Payment (R) Nonnegative integer (10)