Date & time of zoom registrant not getting mapped in google sheet using pabbly

@membership date & time field in not there is webhook. using pabbly, i have connected zoom & google sheet. i am able to map all details of zoom registrants with google sheet except the date & time, which i don't see in webhook mapping fields. i am not talking about meeting date & time, i am talking about zoom registrants date & time. pls help in this.