---
title: "Changes to Refund Cart Order"
method: POST
path: "/cart/orders/{order_id}/refund"
---

# Changes to Refund Cart Order

`POST /cart/orders/{order_id}/refund`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-11-03** `f9f948f2a7b3`: 1 breaking, 1 info

## Changes

- **2026-11-03** `f9f948f2a7b3`: 1 breaking, 1 info
  - removed `#/components/schemas/RefundOrderSchema--Base__Schema--` from the request body `oneOf` list
  - added the new optional `header` request parameter `Idempotency-Key`

---

[Operation](https://skmtc.dev/trackstarhq/apis/trackstar-api/docs/cart/orders/:order_id/refund/post.md) - [API](https://skmtc.dev/trackstarhq/apis/trackstar-api.md) - [Page](https://skmtc.dev/trackstarhq/apis/trackstar-api/changes/cart/orders/:order_id/refund/post)