How long will the invitation be valid for?
邀请的有效期为多久？
Invitations are valid for seven days from the day the invite was sent. If the employees don’t accept within this time, you will need to send them a new invitation.
邀请有效期为七天，从发出邀请的当天起算。如果员工未在此期间内接受邀请，你将需要向其发送新的邀请。