lines (JSON object)

lines is an array of one or more objects representing the line item details of the purchase. Each object contains the following properties.

Property Name	Type	Required	Description
`quantity`	integer	Required	Item quantity being purchased.
`taxCode`	string	Optional	Tax code for the item being purchased. If not provided, the value defaults to the code for tangible personal property (tpp).
`description`	string	Optional	Line item description.
`amount`	decimal	Required	The total cost of the line items being purchased.
`itemCode`	string	Required	Unique ID for the line item.

Property Name	Type	Description
`quantity`	integer	Item quantity being purchased.
`taxCode`	string	Tax code for the item being purchased. If not provided, the value defaults to the code for tangible personal property (tpp).
`description`	string	Line item description.
`amount`	decimal	The cost of the line item.
`itemCode`	string	Unique ID for the line item.
`tax`	decimal	Tax for the line item.