---
title: "Changes to Create CustomerRefund record attachments"
method: POST
path: "/public/v1/customer-refunds/{record_number}/attachments/"
---

# Changes to Create CustomerRefund record attachments

`POST /public/v1/customer-refunds/{record_number}/attachments/`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 16 revisions.

- **2026-08-12** `af0ec77e5277` — 1 info

## Changes

- **2026-08-12** `af0ec77e5277` — 1 info
  - added the new optional `header` request parameter `Idempotency-Key`

---

[Operation](https://skmtc.dev/dualentry/apis/dualentry-public-api-2/docs/public/v1/customer-refunds/:record_number/attachments/post.md) · [API](https://skmtc.dev/dualentry/apis/dualentry-public-api-2.md) · [Page](https://skmtc.dev/dualentry/apis/dualentry-public-api-2/changes/public/v1/customer-refunds/:record_number/attachments/post)