sts-createuser-after

/**
* Action after the user has been created
*
* @since 1.0.0
*
* @param (int)         user ID
* @param (array)     usermeta
* @param (array)     post data
*/

This action is performed after a new user has been created by sts_action_ticket_create(). You will get the ID of the new user, the existing usermeta as well as the post data. This hook is perfect, if you want to add your own users custom fields etc.