Additional project-specific data in JSON format. For example: { "order_id": "10", "product_id": "5"}
redirect_urlstring required
The URL where the user will be redirected after a successful payment. Additionally, an invoice_id will be sent via POST data, which you must validate using the Verify Payment API.
return_typestring required
Specifies how the invoice_id is returned to the success page. It can be either "GET" or "POST."
cancel_urlstring required
The URL where the user will be redirected when they click the cancel button during the payment process.
webhook_urlstring
A backend response URL where payment information is sent when an admin initiates a "SEND WEBHOOK REQUEST" from the admin panel.