In this manner, you can have an embedded registration form prefilled with the personal information of your contacts.

The link, which is sent from evenito, has to be created by yourself. 

What do I need for the link?

A) Link of the website on which the form is embedded (e.g.

B) Link of the evenito registration page without "" (e.g. or neutral:

C) Placeholder from evenito for participant code

Basic construct of the link

neutral: A?evenito-action=