# GooglePrimaryEmail
subtype GooglePrimaryEmail,
    as      EmailAddress,
    where   { $_ },
    message {
        'validation failed for: '. Dumper $_;
    };
   
    
coerce GooglePrimaryEmail,
    from    ArrayRef[HashRef[Str]],
    via     {
        my @primary = map {
            if ($_->{primary} == 1) {
                $_->{value}   
            }
        } @$_;
        
        return $primary[0];
    };