PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Guide de l'utilisateur télécharger pdf (Page 41)

Button Manager NVP API June, 2009 41

HTML Variables for Website

Payments Standard

This appendix provides reference information for all HTML variables supported for use with

Buy Now, Donation, Subscribe, Add to Cart, and View Cart buttons, as well as HTML

variables supported the Cart Upload command.

Read the following topics to learn about the kinds of HTML variables that you can use:

z “Technical HTML Variables” on page 41

z “HTML Variables for Individual Items” on page 42

z “HTML Variables for Payment Transactions” on page 48

z “HTML Variables for Shopping Carts” on page 50

z “HTML Variables for Subscribe Buttons” on page 52

z “HTML Variables for Displaying PayPal Checkout Pages” on page 55

z “HTML Variables for Prepopulating PayPal Checkout Pages” on page 58

Technical HTML Variables

Technical HTML variables control how PayPal responds technically when people click Buy

Now, Donation, Subscribe, Add to Cart, and View Cart buttons or when third party or custom

carts initiate payment processing with the Cart Upload command. They also control how your

buttons interact with special PayPal features.

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PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Guide de l'utilisateur Page 41