Values.DescribeDomainRequestSourceReturns a DomainDescription object that contains information about the requested domain.
type nonrec t = {domain : DomainName.t;A string that specifies the name of the requested domain.
*)domainOwner : AccountId.t option;The 12-digit account number of the Amazon Web Services account that owns the domain. It does not include dashes or spaces.
*)}