Merchant disputes

Review a no-authorization dispute

Reconcile the payment authorization record with the transaction challenged in the notice.

Records to compare

  • Authorization request and response
  • Capture amount and timing
  • Payment method and transaction identifiers
  • Any reversal, retry or declined attempt

Check the conclusion

A successful capture does not by itself explain a missing or mismatched authorization. Ask the processor to clarify the transaction record before drafting a technical conclusion.

Prepare the response

Use the response guide to connect each statement to a record. Check the evidence and follow the deadline and submission requirements in the actual dispute.