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

# Changes to Refund transaction

`POST /transactions/{transactionId}/refund`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 4 revisions.

- **2026-09-17** `dd0a38d95088`: 1 warning, 1 info
- **2026-09-12** `1d5aabcc1d16`: 1 info

## Changes

- **2026-09-17** `dd0a38d95088`: 1 warning, 1 info
  - deleted the `header` request parameter `Authorization`
  - the endpoint scheme security `HTTPBasic` was added to the API
- **2026-09-12** `1d5aabcc1d16`: 1 info
  - api operation id `post-transactions-refund` removed and replaced with `transactions_post-transactions-refund`

---

[Operation](https://skmtc.dev/trustly/apis/trustly-scalar-api/docs/transactions/:transactionId/refund/post.md) - [API](https://skmtc.dev/trustly/apis/trustly-scalar-api.md) - [Page](https://skmtc.dev/trustly/apis/trustly-scalar-api/changes/transactions/:transactionId/refund/post)