Representment is the process by which a merchant contests a chargeback, submitting evidence through the acquirer to show the transaction was valid. The name is literal: the merchant re presents the transaction to the issuer. If the issuer rejects the evidence, later stages can escalate the dispute toward network arbitration.
Why it matters
Winning a representment recovers the money but does not remove the dispute from your chargeback ratio; the chargeback still counts for monitoring purposes. That changes the strategy. Fighting everything inflates costs for marginal recoveries, while fighting nothing teaches issuers and serial disputers that you are a soft target. High risk merchants should fight selectively where evidence is strong, feed what they learn back into prevention, and remember that keeping the dispute from being filed at all, through alerts and deflection tools, protects the ratio in a way representment never can.