---
title: "Changes to Mark invoice as unpaid"
method: POST
path: "/invoices/{id}/mark-unpaid"
---

# Changes to Mark invoice as unpaid

`POST /invoices/{id}/mark-unpaid`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 5 revisions.

- **2026-10-01** `d0319ad57804`: 1 info

## Changes

- **2026-10-01** `d0319ad57804`: 1 info
  - added the new optional request property `clearPayments`

---

[Operation](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api/docs/invoices/:id/mark-unpaid/post.md) - [API](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api.md) - [Page](https://skmtc.dev/vocal/apis/magic-heidi-invoicing-software-api/changes/invoices/:id/mark-unpaid/post)