This is the settings overview for the GetPaid > Settings > Payment Gateways > Worldpay page. 

Worldpay Settings 

• Activate – Check this box to enable Worldpay payment gateway. 
• Sandbox – If checked, Sandbox can be used to test payments. 
• Checkout Title – The title of the checkout page. 
• Checkout Description – The description of the checkout page. 
• Priority – Specify the priority of the gateway. 
• Installation ID – Enter your Worldpay installation ID. 
• MD5 Secret – Enter your Worldpay MD5 secret key. 
• Payment Response Password – Enter your WorldPay response password to validate payment notifications.
• Payment Response URL – Enter your Worldpay payment response URL here.