The MasterCard Developer Zone opens up MasterCard's financial and data services allowing developers to create applications that interact with MasterCard's global network.
The Lost-Stolen Account List API helps users manage their risk by providing a list of lost/stolen account numbers. This lets ecommerce providers to validate accounts against known accounts that have been reported as lost or stolen. The API returns account status along with a reason for an account being listed. It uses RESTful calls and responses are formatted in XML.