Example Code - SimpleDB 

use Amazon::AwsSum::SimpleDB;
my $sdb = Amazon::AwsSum::S3->new();
$sdb->access_key_id( $aws_access_key_id );
$sdb->secret_access_key( $aws_secret_access_key );
$sdb->CreateDomain({ DomainName => 'mydomain' });
$sdb->PutAttributes({
    DomainName       => 'mydomain',
    ItemName         => 'item-name',
    AttributeName    => [qw(firstname surname)],
    AttributeValue   => [qw(John Dorian)],
});