---
title: "Changes to Refund a transaction"
method: POST
path: "/v1/clients/{clientId}/transactions/{transactionId}/refund"
---

# Changes to Refund a transaction

`POST /v1/clients/{clientId}/transactions/{transactionId}/refund`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-09-26** `e22ef66945df`: 5 breaking, 23 warning, 18 info

## Changes

- **2026-09-26** `e22ef66945df`: 5 breaking, 23 warning, 18 info
  - added `#/components/schemas/MoneyAmount` to the `amount` request property `allOf` list
  - the request property `amount` became required
  - the request property `description` became required
  - the `amount` request property type changed from `string` to no type
  - the `amount` response's property format changed from `decimal` to no format for status `200`
  - the `description` request property's maxLength was set to `40`
  - added the new `CANCELLED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `CREDIT_TRANS` enum value to the `category` response property for the response status `200`
  - added the new `DEBIT_TRANS` enum value to the `category` response property for the response status `200`
  - added the new `DECLINED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `INITIALIZED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `INTER_TRANS` enum value to the `category` response property for the response status `200`
  - added the new `INT_ADJ_CREDIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `INT_ADJ_DEBIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `INT_CREDIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `INT_DEBIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `IN_PROGRESS` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `LIQUIDATED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `MXN` enum value to the `currency` response property for the response status `200`
  - added the new `OTHER` enum value to the `category` response property for the response status `200`
  - added the new `OTHERS` enum value to the `subCategory` response property for the response status `200`
  - added the new `REFUNDED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `REJECTED` enum value to the `transactionStatus` response property for the response status `200`
  - added the new `SPEI_CREDIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `SPEI_DEBIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `SPEI_REFUNDED` enum value to the `subCategory` response property for the response status `200`
  - added the new `SPEI_REFUNDED_CREDIT` enum value to the `subCategory` response property for the response status `200`
  - added the new `SPEI_REFUNDED_DEBIT` enum value to the `subCategory` response property for the response status `200`
  - api tag `Transactions` added
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `404`
  - added the non-success response with the status `500`
  - the response property `amount` became required for the status `200`
  - the response property `audit` became required for the status `200`
  - the response property `bankId` became required for the status `200`
  - the response property `category` became required for the status `200`
  - the response property `clientId` became required for the status `200`
  - the response property `currency` became required for the status `200`
  - the response property `description` became required for the status `200`
  - …6 more

---

[Operation](https://skmtc.dev/monato/apis/fincore-api/docs/v1/clients/:clientId/transactions/:transactionId/refund/post.md) - [API](https://skmtc.dev/monato/apis/fincore-api.md) - [Page](https://skmtc.dev/monato/apis/fincore-api/changes/v1/clients/:clientId/transactions/:transactionId/refund/post)