PayPal Express Checkout - 2009 Guide de l'utilisateur télécharger pdf (Page 28)

PayPal Name-Value Pair API Basics

Obtaining API Credentials

28 October 2009 Express Checkout Integration Guide

Obtaining API Credentials

To use the PayPal API, you must have API credentials that identify you as a PayPal business

account holder authorized to perform various API operations.

Although you can use either an API signature or a certificate for credentials, PayPal

recommends you use a signature.

IMPORTANT: You can use either a signature or a certificate; however, you cannot use a

signature and a certificate at the same time.

Creating an API Signature

You must establish credentials to use the PayPal API; typically, you create an API signature.

You must have a PayPal business account.

An API signature is a credential that consists of an API username along with an associated

API password and signature, all of which are assigned by PayPal.

To create an API signature

1. Log into PayPal and click Profile.

2. Click API Access from the Profile menu.

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PayPal Express Checkout - 2009 Guide de l'utilisateur Page 28