'test', 'secret_key' => 'test', 'abandon_url' => 'http://yourwebsite.com/cancel', //Where user goes if they cancel the order 'return_url' => 'http://yourwebsite.com/continue', //Where user goes after payment is finished 'immediate_return' => '0', //Set to 1 if you want to skip the final status screen on amazon 'process_immediate' => '0', //1 if you want to settle immediately. Else it's simply an authorization and you must capture later. 'ipn_url' => 'http://yourwebsite.com/ipn', //Where to send the ipn notification 'collect_shipping_address' => '1', //1 tells amazon to collect buyer's shipping information ); return $config;