Open Payment Gateway
- Merchant Payment Integration Form
- How can I display the interaction codes of a transaction on the payment page?
- How to use the new optile mobile responsive version of the Hosted Payment Page?
- How can I choose to display a specific list of Payment Method(s) in the List Response?
- How can find out if a recurring mandate for a registered customer is still valid?
- What are the advantages/disadvantages of additional Merchant Codes or Divisions?
- How can I change the payment provider logos in the Hosted payment page?
- How can I enable the Smart Network Switch in the Hosted Payment Page?
- How do I pass my orderId/ invoiceId to the OPG?
- Why did my initial payment method disappear after a failing charge?
- How do I integrate a specific payment network?
- Can notifications be re-routed or sent to a different destination?
- How can I get all details of a transaction via the API?
- What are OPG's IP addresses for IP filtering?