{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "PutPaymentRefundBody", "properties": { "transferId": { "type": "integer", "description": "ID of Ekspres transfer that we want to refund" }, "amount": { "type": "integer", "description": "Amount to refund, if empty by default whole transfer will be refunded. Refund is always in currency of original transfer" } }, "required": [ "transferId" ] }