{ "opencollection": "1.0.0", "info": { "name": "Fiserv BankingHub 3-D Secure Cancels API", "version": "1.0.0" }, "request": { "auth": { "type": "bearer", "token": "{{bearerToken}}" } }, "items": [ { "info": { "name": "Cancels", "type": "folder" }, "items": [ { "info": { "name": "Fiserv Cancel or void a transaction", "type": "http" }, "http": { "method": "POST", "url": "https://cert.api.fiservapps.com/payments/v1/charges/:transactionId/cancel", "headers": [ { "name": "Content-Type", "value": "" }, { "name": "Client-Request-Id", "value": "" }, { "name": "Api-Key", "value": "" }, { "name": "Timestamp", "value": "" }, { "name": "Authorization", "value": "" } ], "params": [ { "name": "transactionId", "value": "", "type": "path", "description": "The unique identifier of the original transaction." } ], "body": { "type": "json", "data": "{}" } }, "docs": "Cancels or voids a previously authorized transaction. If the transaction has not yet been captured, it will be voided. If it has been captured but not yet settled, a reversal will be attempted." } ] } ], "bundled": true }