Sample comes with a Perl Module with the signature logic and a Perl script that uses the module to perform a simple ItemLookup operation.
To get started with the sample, follow these steps:
Ensure the pre-requisite Perl Modules are installed and usable
Log in to the AWS portal at http://aws.amazon.com/ and copy your AWS Access Key ID and your AWS Secret Key.
You can find them under the Your Account -> Access Identifiers menu after you log in.
Extract the amazon-product-advt-api-sample-perl-query.zip file into a working directory.
Open the SignedRequestSample.pl file in an editor and change the myAWSId and myAWSSecret values
to match the ones you obtained from AWS.