---
title: "Cancel an invoice"
method: POST
path: "/ar/invoices/{invoiceId}/cancel"
tags: ["Invoices"]
---

# Cancel an invoice

`POST /ar/invoices/{invoiceId}/cancel`

Cancel an invoice. This action cannot be undone.

## Path parameters

- `invoiceId` string, uuid, required — ID for the invoice.

## Response `200`

## Other responses

- `404` — `invoiceId` not found

---

[API](https://skmtc.net/mercurytechnologies/apis/mercury-api.md) · [All operations](https://skmtc.net/mercurytechnologies/apis/mercury-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mercurytechnologies/mercury-api/revisions/0bdf4a496e03/schema)