PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Guide de l'utilisateur télécharger pdf (Page 45)

Button Manager NVP API June, 2009 45

HTML Variables for Website Payments Standard

HTML Variables for Individual Items

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quantity

Optional 1 – allows buyers to specify the quantity.

z Optional for Buy Now buttons

z Not used with other buttons

weight Optional Weight of items. If profile-based shipping rates are

configured with a basis of weight, the sum of weight values

is used to calculate the shipping charges for the transaction.

weight_unit Optional The unit of measure if weight is specified. Allowable values:

z lbs

z kgs

The defaults is lbs.

on0 Optional First option field name and label. The os0 variable contains

the corresponding value for this option field. For example, if

on0 is size, os0 could be large.

z Optional for Buy Now, Subscribe, and Add to Cart buttons

z Not used with Donate or Buy Gift Certificate buttons

on1 Optional Second option field name and label. The os1 variable

contains the corresponding value for this option field. For

example, if on1 is color then os1 could be blue.

You can specify a maximum of 7option field names (6 with

Subscribe buttons) by incrementing the option name index

(on0 through on6).

z Optional for Buy Now, Subscribe, and Add to Cart buttons

z Not used with Donate or Buy Gift Certificate buttons

Name

Required

Optional Description

Character

Length

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 59 60

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PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Guide de l'utilisateur Page 45