> ## Documentation Index > Fetch the complete documentation index at: https://docs.tesouro.com/llms.txt > Use this file to discover all available pages before exploring further. # LineItem `OBJECT` ## Fields Description of the goods or services. A specific code used to classify and categorize the type of goods and services being purchased. The supplier's unique product identifier, inventory number, or UPC code used to identity a specific product. The "per unit" price of the line item. The number of units included in the line item. The metric used for understanding the quantity of a given line item. e.g., for quantities, use "each" or "piece" for length, use "meter" or "inch" for volume, use "liter" or "gallon" and for weight, use "gram" or "pound", etc. Details regarding any discounts applied to the line item. A SKU, or Stock Keeping Unit, is a unique alphanumeric code assigned by a retailer to identify and track each distinct product or product variation within their inventory. The total amount of the item. Calculated as \[Unit price \* Unit quantity] Tax details applicable to the individual line item. If the item is not taxable, these fields should be set to null. The total amount of local taxes collected. The total amount of national taxes collected. The total amount of taxes collected.