Process Reverse TransactionCopy Pagepost https://api.helcim.com/v2/payment/reverseRecent RequestsLog in to see full request historyTimeStatusUser Agent Retrieving recent requests…LoadingLoading…Body 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 10 days ago