A positive integer in the smallest currency unit (that is, 100 cents for $1.00, or 1 for ¥1, Japanese Yen being a zero-decimal currency) representing the total amount for the order.
Three-letter ISO currency code, in lowercase. Must be a supported currency.
Optional
The email address of the customer placing the order.
List of items constituting the order.
A positive integer in the smallest currency unit (that is, 100 cents for $1.00, or 1 for ¥1, Japanese Yen being a zero-decimal currency) representing the total amount for the order.