Process Reverse TransactionAsk AIpost https://api.helcim.com/v2/payment/reverseBody ParamscardTransactionIdintegerrequiredThe transaction ID of the original transaction.ipAddressstringrequiredIP address of the customer making the transaction, used as part of fraud detection.ecommercebooleanSet to indicate that the transaction is e-commerce. When set, the Helcim Fraud Defender will provide further analysis.truetruefalseHeadersidempotency-keyuuidrequiredA UUID-formatted idempotency key. Accepted format is 25-36 alphanumeric characters (including '-' and '_').Responses 200Successful defaultFailedUpdated about 1 year ago