Code used to classify items purchased and track the total amount spent across various categories of products and services. Different corporate purchasing organizations may use different standards, but the United Nations Standard Products and Services Code (UNSPSC) is frequently used. Maximum 12 characters. This Braintree line-item field is not used by PayPal.

Item description. Maximum 127 characters.

Discount amount for the line item. Can include up to 2 decimal places. This value can't be negative or zero. This Braintree line-item field is not used by PayPal.

Item name. Maximum 35 characters, or 127 characters for PayPal transactions.

Product code for the item. Maximum 12 characters, or 127 characters for PayPal transactions.

Number of units of the item purchased. Can include up to 4 decimal places. This value can't be negative or zero.

Tax amount for the line item. Can include up to 2 decimal places. This value can't be negative or zero.

Quantity x unit amount. Can include up to 2 decimal places.

Per-unit price of the item. Maximum 4 decimal places, or 2 decimal places for PayPal transactions. This value can't be negative or zero. Zero is allowed for PayPal transactions.

The unit of measure or the unit of measure code. Maximum 12 characters. This Braintree line-item field is not used by PayPal.

Per-unit tax price of the item. Can include up to 2 decimal places. This value can't be negative.

UPC code for the item. Maximum 17 characters.

The URL to product information.