ClickBank is a secure online retail outlet for more than 50,000 digital products and 100,000 active affiliate marketers. The ClickBank API allows users to securely access ClickBank account information on behalf of ClickBank account owners. Some of the functions available to users of the API include the ability to:
* Request a refund for a customer's purchase
* Request a cancelation for a customer's subscription
* Retrieve a list of transactions in a ClickBank account for a given timeframe
The API uses RESTful calls and responses are formatted in XML, JSON and CSV.