Posted On: Sep 20, 2018
Starting September 27, AWS Organizations requires you to verify the email address associated with your organization’s master account prior to inviting AWS accounts to join your organization. This feature provides additional assurance about your organization’s identity to accounts that you invite.
With AWS Organizations, you can invite AWS accounts to join your organization and centrally manage them. You can now verify your master account email address through the AWS Organizations console. For additional details, please read the blog post.