Chargeback representment is the merchant’s formal response to a chargeback using evidence intended to show that the transaction was valid or that the dispute does not meet the applicable reason-code conditions.
When should a merchant represent a chargeback?
Representment may be appropriate when reliable evidence directly answers the dispute reason and the recoverable amount justifies the effort and fees. Weak or unrelated evidence can reduce success.
What does the response include?
The package may contain a concise rebuttal, transaction details, authentication data, contract or order records, proof of delivery, customer communications and refund or cancellation evidence.
Why does the reason code matter?
Each code identifies the issuer’s stated basis and the required response. Proof of delivery may help with non-receipt but may not resolve a duplicate-processing claim.
How should deadlines be managed?
Record the notification date, response deadline, owner, submitted evidence and outcome. Processor deadlines may be earlier than the network’s final deadline.
How is performance measured?
Track response rate, win rate by reason code, net amount recovered, evidence gaps and repeat causes. A high win rate on a small selected group does not describe total dispute exposure.

