2013

Name-Value Pair API Developer Guide February 01, 2013 61
ExpressCheckout API Operations
SetExpressCheckout API Operation
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NOSHIPPING Determines where or not PayPal displays shipping address fields on the PayPal pages.
For digital goods, this field is required, and you must set it to 1. It is one of the
following values:
 0 – PayPal displays the shipping address on the PayPal pages.
 1 – PayPal does not display shipping address fields whatsoever.
 2 – If you do not pass the shipping address, PayPal obtains it from the buyer’s
account profile.
Character length and limitations: 1 single-byte numeric characters
ALLOWNOTE (Optional) Enables the buyer to enter a note to the merchant on the PayPal page
during checkout. The note is returned in the GetExpressCheckoutDetails
response and the DoExpressCheckoutPayment response. It is one of the following
values:
 0 – The buyer is unable to enter a note to the merchant.
 1 – The buyer is able to enter a note to the merchant.
Character length and limitations: 1 single-byte numeric character
This field is available since version 53.0.
ADDROVERRIDE (Optional) Determines whether or not the PayPal pages should display the shipping
address set by you in this SetExpressCheckout request, not the shipping address on
file with PayPal for this buyer. Displaying the PayPal street address on file does not
allow the buyer to edit that address. It is one of the following values:
 0 – The PayPal pages should not display the shipping address.
 1 – The PayPal pages should display the shipping address.
Character length and limitations: 1 single-byte numeric character
CALLBACKVERSION Version of the callback API. This field is required when implementing the Instant
Update Callback API. It must be set to 61.0 or a later version.
This field is available since version 61.0.
Field Description