1. Register your merchant account at www.icepay.com
2. Login to your account
3. You need to add a "Website". Click "My websites" icon.
4. Click "Create", new merchant website form will open.
5. Fill required fields.
Thank you page - http://your-site.com/ocs-billing-icepay/order/completed/
Error page - http://your-site.com/ocs-billing-icepay/order/completed/
Postback URL - http://your-site.com/ocs-billing-icepay/order/postback/
6. When a website is created, click "Edit website button".
7. On this page you need to copy 2 fields - Merchant ID and Secret code and paste them to your site admin panel (Icepay configuration page)