
Button Manager NVP API June, 2009 51
HTML Variables for Website Payments Standard
HTML Variables for Shopping Carts
HTMLVariables for Shopping Carts
Name
Required
or Optional Description
Characte
r Length
add See
description
Add an item to the PayPal Shopping Cart.
This variable must be set as follows:
add="1"
The alternative is the display="1" variable, which displays
the contents of the PayPal Shopping Cart to the buyer.
If both add and display are specified, display takes
precedence.
1
amount Required Price of the item or the total price of all items in the shopping
cart.
business Required Your PayPal ID or an email address associated with your
PayPal account. Email addresses must be confirmed.
discount_amount
_cart
Optional Single discount amount to be charged cart-wide.
It must be less than the selling price of all items combined in
the cart. This variable overrides any individual item
discount_amount_
x values, if present.
Applies only to the Cart Upload command.
discount_amount
_
x
Optional The discount amount associated with item x.
It must be less than the selling price of the associated item.
This amount is added with any other item discounts in the
cart.
Applies only to the Cart Upload command.
discount_rate_c
art
Optional Single discount rate (percentage) to be charged cart-wide.
It must be set to a value less than 100. The variable overrides
any individual item discount_rate_
x values, if present.
Applies only to the Cart Upload command.
discount_rate_
x Optional The discount rate associated with item x.
It must be set to a value less than 100. The variable takes into
account all quantities of item
x.
Applies only to the Cart Upload command.
display See
description.
Display the contents of the PayPal Shopping Cart to the
buyer. This variable must be set as follows:
display="1"
The alternative is the add="1" variable, which adds an item
to the PayPal Shopping Cart.
If both add and display are specified, display takes
precedence.
1
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