| Name | Type | Description | Notes |
|---|---|---|---|
| return_url | string | URL of landing page in merchants shop system for successful payment. Customer will be redirected to this URL after successful payment. | |
| summary_url | string | URL of landing page in merchants shop system after customer select payment method. This property is mandatory for the `LIST` session with `presetFirst` option. | [optional] |
| cancel_url | string | URL of landing page in merchants shop system for cancelled or failed payment. Customer will be redirected to this URL after canceled or permanently failed payment. | |
| notification_url | string | Payment status notification URL. If defined, the OPG system will send asynchronous status notifications about this payment to this URL. Note: merchant can configure a single notification URL for all transactions on the division level via Merchant Configuration API. Notification URL in `callback`, however, overrides the division settings. | [optional] |