The feature was helpful in a scenario where the salesman or accounts department calls customer for payment of the invoice and complete the payment based on the payment details shared over the phone.

1. Company installs and configures Paypal Payment Acquirer app
2. Salesman issues invoices to customers
3. Customer fails to make payment in time
4. Salesman calls customer for payment
5. Customer shares credit card details over phone
6. Salesman clicks the Paypal Payment link in the invoice form
7. Chooses card payment option in the paypal page and complete payment
8. Company’s paypal account receives money
9. Salesman register payment in Odoo invoice and the invoice become paid