.  $input =~ m/([A-Za-z0-9]+)/; $input = $1; We form the request from the variables we created earlier and the ASIN we have just obtained. my $request = "$endpoint?". "Service=$service&". "AWSAccessKeyId=$accesskey&". "Operation=$operation&". "ItemId=$input&". "Version=$version&". "ResponseGroup=$responsegroup"; We now send the request, by creating a new LWP::UserAgent object,