When a cardholder disputes a charge, the bank or merchant has a limited window, typically around 14 days, to respond with evidence: delivery confirmation, a signed receipt, prior correspondence, anything supporting that the charge was valid. This response is the representment.
Each card network (Visa, Mastercard) has its own specific formatting and evidence requirements for a representment package, and missing the deadline means the dispute is automatically decided against the merchant or bank, win-rate on the merits becomes irrelevant once the window closes.
What happens if the representment deadline is missed?
The chargeback is automatically upheld against the merchant or bank, full stop, regardless of how strong the underlying evidence would have been. This is why speed and consistent process matter as much as the quality of the evidence itself.
What counts as good evidence in a representment package?
Proof of delivery, a signed authorization, matching device or IP data, prior communication showing the customer acknowledged the charge, and anything else that directly rebuts the specific reason code the dispute was filed under.
What happens after a representment is filed?
The customer's bank reviews the evidence and either reverses the chargeback in the merchant's favor or upholds it. If the cardholder disputes the outcome further, the case can escalate to pre-arbitration and then arbitration by the card network itself.
Why do chargeback spikes strain operations teams so badly?
A fraud event or social media incident can push volume to ten times normal overnight, and since deadlines don't move, a team without automated evidence-gathering and filing capacity is forced to either miss deadlines or rush investigations under real time pressure.