AmazonPay Module for WHMCS

File structure and Insallation

Copy/mount ./ -> [whmcs-root]/modules/gateways/AmazonPay
Create a symlink AmazonPay/amazonpay.php -> [whmcs-root]/modules/gateways/amazonpay.php -> [cd [whmcs-root]/modules/gateways/; ln -s AmazonPay/amazonpay.php amazonpay.php
Callback is at AmazonPay/callback.php

Setup

Enable Gateway Amazon Pay Under WHMCS
Fill in the parameters
Set Allowed Return URL in Amazon's merchant interface as [whmcs-root]/modules/gateways/callback/amazonpay.php