PS> New-ACMECertificate dns1 -Generate -Alias cert1 PS> Submit-ACMECertificate cert1
PS> New-ACMECertificate myalias -Generate -AlternativeIdentifierRefs ,cdn -Alias myalias-with-cdn_cert
PS> New-ACMECertificate myalias -Generate -AlternativeIdentifierRefs @(cdn) -Alias myalias-with-cdn_cert