Hi Alexandre,
Greetings!!
Yes, you can acheieve your obejective by implementing the custom logic in your app. You can store a token or signature related to that particular user in our storage service at the time of user registration process and pass that token in email of verification.
When the user will click on that token, validate it with stored token in storage service.
In case if you have any other concern please do feel free to reach out to us. We will be happy to help you.
Regards,
Priyanka Singh
App42 Team