&lt;p&gt;This page is used to input your Google Checkout account details. With this gateway the user is re-directed to the gateway&#039;s secure server where the transaction is processed.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Provider Name&lt;br /&gt;&lt;/strong&gt;Enter your payment gateway name here. This name will be displayed on the checkout page.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Display Order&lt;br /&gt;&lt;/strong&gt;Enter a unique number here. On the checkout page, all available payment gateways will be displayed in ascending order based on this Display Order number.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Merchant Id&lt;br /&gt;&lt;/strong&gt;Enter the Merchant id that you get from the Provider.&lt;strong&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Merchant Phrase&lt;br /&gt;&lt;/strong&gt;Enter the Secret Phrase that you get from the Provider.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Currency Code&lt;br /&gt;&lt;/strong&gt;Enter the currency code that you want the system to use for new orders.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Test Mode&lt;br /&gt;&lt;/strong&gt;Select Yes, if you want the system to use the test mode on new orders, otherwise set it to No.&lt;/p&gt;
&lt;p&gt;Click on the &lt;strong&gt;Submit&lt;/strong&gt; button to save the changes.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Set API callback URL&lt;br /&gt;&lt;/strong&gt;1. Login to&amp;nbsp;Google Checkout&lt;br /&gt;2. Click on the Settings Tab&lt;br /&gt;3. Click the&amp;nbsp;Integration Link&lt;br /&gt;4. Enter the callback URL in the &#039;API Callback URL&#039; box that points to the activate_google.php on your server. e.g. http://www.yourdomain.com/path-to-Stockbox/activate_google.php&lt;br /&gt;5. Select HTML (name/value pairs)&lt;br /&gt;6. Click Save&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Order Processing&lt;br /&gt;&lt;/strong&gt;Set Automatically authorize and charge buyer&#039;s credit card&lt;/p&gt;
&lt;p&gt;For more information on Google Checkout, please visit their website &lt;a href=&quot;http://checkout.google.com&quot;&gt;checkout.google.com&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;