Join our affiliate program with Shareasale (SAS) to get paid for referring customers.

Once you are an approved affiliate you will be emailed an API key.


This is a REST-based API with simple GET requests. Construct your URL in this format:[isbn]&apikey=[apikey]


If you have a Share-a-Sale affiliate ID and would like to route traffic through SAS, append sasuserid as an additional parameter.[isbn]&apikey=[apikey]&sasuserid=[Share-a-sale Affiliate ID]


All results are returned in JSON format. API Keys are required to use this API.