American Express Chargeback Reason Code M01
Description of Reason Code M01
Chargeback Authorization
Insights from Rules and Regulations
American Express received merchant authorization to process a chargeback for the charge.
How to Win Reason Code M01
Since you indicated acceptance of the chargeback, you likely won't need to respond to these disputes. If you do wish to respond, supply proof that a credit which directly offsets the disputed charge has already been processed.
Transaction Modifiers applicable to Reason Code M01
- None
Additional Information About Reason Code M01
Reason code is categorized: American Express, Inquiry/Miscellaneous
Use the Chargeback App to respond to American Express Chargeback Reason Code M01.

The Chargeback App determines acceptable evidence based on network rules and can automatically gather the evidence needed to win by integrating to your payment services and sales platform.