Add spaces: Prefertohaveyourregistrationsgeneratedondemand?Tohaveregistrationshityouraccountwhenthecourseislaunchedforthefirsttime,youwouldsimplysetuptheAPIcalltocreatethatregistrationIDwhentheuserinitiallylaunchesthecourse.
Prefer to have your registrations generated on demand? To have registrations hit your account when the course is launched for the first time, you would simply set up the API call to create that registration ID when the user initially launches the course.