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Using Paypal PayFlow Pro with Authorize.Net

Payloadz contains fully-integrated support for the PayPal PayFlow Pro (formerly VeriSign) payment service. PayFlow Pro delivers a flexible service designed to accommodate the varied processing needs of sellers, from those who have a few orders a day to those who process thousands of transactions daily.

Obtain a PayPal PayFlow Pro Account

In order to use PayPal PayFlow Pro, you must have a PayFlow Pro account and a compatible internet merchant account. If you don't already have a merchant account, you can obtain both a merchant account and a PayFlow Pro account through Transcom.

To sign up for a PayFlow Pro account:

1. Go to Sign up PayFlow and click the I would like to create a new account link near the bottom of the page.

2. Provide the required information. They will ask you for information about your business, primary contact, billing contact, and merchant bank and processor. You may want to have this information ready before you begin the sign-up process.


Payloadz site Configuration

Once you have a PayFlow Pro account linked to your merchant account, you can configure payloadz to work with your PayFlow Pro account:

  • Sign in to your Payloadz site back office.


Authorize.Net Overview

If you have an Authorize.Net merchant account Click here you can configure to process credit card orders in real time. Your customers can enter their credit card information (including billing address) on the shipping screen and will forward that information to Authorize.Net for verification. If the information is correct and there are funds available to cover the cost of the order, Authorize.Net will tell that the order is authorized and will display a receipt to the customer. After you ship an order, you can go to the Orders screen in the back office and select the order and click Bill Orders to start the process to receive payment. will send a request to Authorize.Net to capture the funds for that order, and the funds will be transferred to your merchant bank account, usually within a couple of business days. uses Authorize.Net’s Advanced Integration Method (AIM) to communicate with the Authorize.Net servers


From the Commerce Setup screen, select Payment, then scroll down and click the Authorize.Net radio button, then click Configure Processor. You will see a screen with the following fields:

Host   (read only) The name of the Authorize.Net server that will process your transactions.
Port   (read only) The port on the Authorize.Net server to send transaction information to.
Authorize Script   (read only) The path and filename of the script that authorizes transactions.


You must enter your Authorize.Net login ID and Transaction Key.

API Login ID   Enter your Authorize.Net login ID.
Transaction Key

Enter your Authorize.Net Transaction Key here. If you can not use the Transaction Key, you may leave this field blank and enter your Password in the previous field.


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