Sending the form to the buyer
In order to allow the Buyer to make an online payment, simply send them the URL of the form.
The Merchant can send the URL in an e-mail or provide it directly on their website as a hyperlink or a clickable button.
Figure 1. Example of a form 

Note
The pre-filled information or the information specified by the Buyer in the form is accessible in the transaction details via the Expert Back Office.
To define the capture mode (automatic/manual), select it in Validation mode, accessible via Settings > Shop > [ Your shop] > Configuration tab of your Expert Back Office.