PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Uživatelská příručka stáhnout pdf (Strana 46)

HTML Variables for Website Payments Standard

HTML Variables for Individual Items

46 June, 2009 Button Manager NVP API

os0 Optional Option selection of the buyer for the first option field, on0. If

the option field is a dropdown menu or a set of radio buttons,

each allowable value should be no more than 64 characters. If

buyers enter this value in a text field, there is a 200-character

limit.

NOTE: The option field on0 must also be defined. For

example, it could be size.

For priced options, include the price and currency symbol in

the text of the option selections, as the following sample code

shows:

<option value="small">small - $10.00</option>

Add a corresponding option_select0 and

option_amount0 variable for each priced option. Priced

options are supported only for Buy Now and Add to Cart

buttons. Only one dropdown menu option selection can have

priced options.

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

z Not used with Donate or Buy Gift Certificate buttons

64 or 200

See

description.

os1 Optional Option selection of the buyer for the second option field, on1.

If the option field is a dropdown menu or a set of radio

buttons, each allowable value should be no more than 64

characters. If buyers enter this value in a text field, there is a

200-character limit.

You can specify a maximum of 7 option selections (6 with

Subscribe buttons) by incrementing the option selection index

(os0 through os6). You can implement up to 5 option

selections as dropdown menus and up to 2 option selections

as test boxes.

NOTE: A corresponding option field (on0 through on6) must

defined.

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

z Not used with Donate or Buy Gift Certificate buttons

64 or 200

See

description.

option_index See

description.

The cardinal number of the option field, on0 through on9,

that has product options with different prices for each option.

You must include option_index if the option field with prices

is not on0.

z Optional for Buy Now and Add to Cart buttons

z Not used with Donate, Subscribe, or Buy Gift Certificate

buttons

Default – 0

Name

Required

Optional Description

Character

Length

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 59 60

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