PayPal Website Payments Standard - 2009 - Button Manager API (NVP) Betriebsanweisung PDF herunterladen (Seite 54)

HTML Variables for Website Payments Standard

HTML Variables for Subscribe Buttons

54 June, 2009 Button Manager NVP API

src Optional Recurring payments. Subscription payments recur unless

subscribers cancel their subscriptions before the end of the current

billing cycle or you limit the number of times that payments recur

with the value that you specify for srt.

Allowable values:

z 0 – subscription payments do not recur

z 1 – subscription payments recur

The default is 0.

srt Optional Recurring times. Number of times that subscription payments

recur. Specify an integer above 1. Valid only if you specify

src="1".

sra Optional Reattempt on failure. If a recurring payment fails, PayPal attempts

to collect the payment two more times before canceling the

subscription.

Allowable values:

z 0 – do not reattempt failed recurring payments

z 1 – reattempt failed recurring payments before canceling

The default is 0.

no_note Required Do not prompt payers to include a note with their payments.

Allowable values for Subscribe buttons:

z 1 – hide the text box and the prompt

For Subscribe buttons, always include no_note and set it to 1.

custom Optional User-defined field which will be passed through the system and

returned in your merchant payment notification email. This field

will not be shown to your subscribers.

255

invoice Optional User-defined field which must be unique with each subscription.

The invoice number will be shown to subscribers with the other

details of their transactions

127

modify Optional Modification behavior. Allowable values:

z 0 – allows subscribers to only create new subscriptions

z 1 – allows subscribers to modify their current subscriptions or

z 2 – allows subscribers to only modify their current

subscriptions

The default value is 0.

usr_manage Optional Set to 1 to have PayPal generate usernames and initial passwords

for subscribers.

Name

Required

Optional Description

Character

Length

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