Develop > Controller layer > Integrate with back-end systems and external applications > Customize WebSphere Commerce Payments > Payment components in WebSphere Commerce
Integrating WebSphere Commerce Payments manually
You must integrate WebSphere Commerce Payments manually if you have already created a store and want to add payment processing using WebSphere Commerce Payments.
Procedure
- Set up WebSphere Commerce Payments for the store.
- Create customizable JavaServer Pages files for several views for different payment cassettes. See customizable payment JSP files for more information.
- Modify the JSP file assigned to the OrderDisplayPendingView to include parameters required by the DoPaymentPMCmdImpl class for all Payments cassettes the store will use.