A user selects goods or services at the Project web-site and presses Pay button. Then the user can choose a payment mode and payment system as well as enter information necessary for the payment.
Workflow in case of Complete integration
1. Project transfers data to the System. For details see General invoicing procedure section.
Several payment systems allow invoicing using the Background Requests:
2. The System sends the request of User or Order ID verification to the Project site and get the answer.
3. The System sends the Payment notification to the Project
4. The System redirect User to the result page on the Project site (optional).
5. The Project check the payment status.
The Project holds the funds (optional).
The Project refunds (optional).
The Project gets recurrent payments (optional).