This Ruby SDK allows access to the MDES Customer Service API. This provides B2B resources to assist issuers in resolving consumer queries that relates to their digital card. The Mastercard Digital Enablement Service allows issuers and merchants to turn regular card PAN numbers into digital tokens. The information and functions that are available for these issues are; digitization, Transaction Processing and Lifecycle Events. Some resources that are provided through this API include; Overall MDES system status, Information on a digitization attempt, Information on the status of a token and more. MasterCard is a financial technical company that provides electronic payments globally for Individuals, Business, Travel and Leisure, Airlines, Telecommunications, Retail, Gaming, Entertainment and more.