For operations that require confirmation that the email address for the registrant contact is valid, such as registering a new domain, this operation resends the confirmation email to the current email address for the registrant contact.
See https://www.paws-r-sdk.com/docs/route53domains_resend_contact_reachability_email/ for full documentation.
route53domains_resend_contact_reachability_email(domainName = NULL)
The name of the domain for which you want Route 53 to resend a confirmation email to the registrant contact.