---
title: "Cancel domain backorders"
method: POST
path: "/mcp/v1/actions/ud_backorder_cancel"
tags: ["Backorders"]
---

# Cancel domain backorders

`POST /mcp/v1/actions/ud_backorder_cancel`

Cancel one or more pending domain backorders. Refunds the Account Balance hold (minus non-refundable service fee) and removes the scheduled registration job.

## Request body

- object
  - `backorderIds` number[], required — Array of backorder IDs to cancel

## Response `200`

Backorder cancellation results

- object
  - `results` object[]
    - `backorderId` number
    - `domain` string
    - `success` boolean
    - `refundAmount` number
    - `error` string
  - `successCount` number
  - `failureCount` number
  - `message` string

## Other responses

- `401` — Authentication required

---

[API](https://skmtc.net/unstoppabledomains/apis/user-api.md) · [All operations](https://skmtc.net/unstoppabledomains/apis/user-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/unstoppabledomains/user-api/revisions/c1def8e34b41/schema)