Use the OneSpan User Websites servlets with other webpages
Instead of customizing OneSpan User Websites graphics and functionality, you can also integrate the OneSpan User Websites business logic in completely new web pages, provided that the correct HTML POST forms with all the specified input fields are used.
Additional references
Virtual Mobile Authenticator OTP Request Website
Self-Registration and Auto-Assignment
Hardware Digipass Self-Assignment
Self-Registration, Auto-Assignment, and Offline Activation Using a Black&White QR Code
Self-Registration, Auto-Assignment, and Online Activation for OneSpan Mobile Authenticator
Self-Registration, Auto-Assignment, and Online Activation for Mobile Authenticator Studio
2-Step Offline Activation Using a Color QR Code
Enable Push Notification for Authentication