Mastercard Mastercom Extended
Cardholder disputes often begin when cardholders or issuers discover possible fraudulent charges or errors on accounts. Issuers and acquirers then attempt to resolve the fraudulent charges or errors by using Mastercom to navigate the dispute resolution cycle.
Resources
Announcements
https://developer.mastercard.com/mastercom-extended/documentation/announcements/
Security
https://developer.mastercard.com/mastercom-extended/documentation/api-basics/#api-security
ChangeLog
https://developer.mastercard.com/mastercom-extended/documentation/change-logs/
Tutorials
https://developer.mastercard.com/mastercom-extended/documentation/tutorialsandguides/
UseCases
https://developer.mastercard.com/mastercom-extended/documentation/use_cases/
Documentation
https://developer.mastercard.com/mastercom-extended/documentation/api-reference/
ReferenceApplication
https://developer.mastercard.com/mastercom-extended/documentation/reference-application/
PostmanCollection
https://developer.mastercard.com/mastercom-extended/documentation/postman-collection/
Errors
https://developer.mastercard.com/mastercom-extended/documentation/code-and-formats/
FAQ
https://developer.mastercard.com/mastercom-extended/documentation/support/#faq
Support
https://developer.mastercard.com/mastercom-extended/documentation/support/#get-help