PayPal Express Checkout - 2010 Guia do Utilizador descarregar pdf (Página 61)

Express Checkout Integration Guide May 2010 61

Customizing Express Checkout

Adding a Survey Question

SetExpressCheckout. Provide an alphanumeric string that clearly identifies you as the

merchant.

The following request example sets this field:

Request Parameters

[requiredSecurityParameters]

&METHOD=SetExpressCheckout

&RETURNURL=https://...

&CANCELURL=https://...

&AMT=10.00

&CURRENCYCODE=USD

&PAYMENTACTION=Sale

&CUSTOMERSERVICENUMBER=1-800-FLOWERS

Response Parameters

[successResponseFields]

&TOKEN=EC-17C76533PL706494P

NOTE: For details on configuring the Customer Service number on the PayPal Profile page,

see the

Merchant Setup and Administration Guide.

Adding a Survey Question

You can add one survey question to the PayPal Review page. PayPal returns the response that

the buyer chooses in the response to GetExpressCheckoutDetails and

DoExpressCheckoutPayment.

NOTE: This feature is available with API Version 61.0 or later.

The survey question displays in the format of a text string. The buyer responds by selecting

from choices in a drop-down menu.

To enable the display of the survey question and choices, set the SURVEYENABLE field to 1 in

the call to SetExpressCheckout.

z Set the SURVEYENABLE field to 1 in the call to SetExpressCheckout.

z Set SURVEYQUESTION to the string containing your question.

z Provide at least two L_SURVEYCHOICEn options from which the buyer can select one.

The following request example sets these fields:

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PayPal Express Checkout - 2010 Guia do Utilizador Página 61