Refund a Transaction

POST https://demo-api.vivapayments.com/ecr/v1/transactions:refund

Request Body

{"sessionId"=>"4bdebe62-c211-4ca0-a994-b2fbea2061c5", "terminalId"=>"16000010", "cashRegisterId"=>"XDE384678UY", "parentSessionId"=>"f7287549-e93a-4d33-b936-000027d326d0", "amount"=>1170, "currencyCode"=>"978", "merchantReference"=>nil}