# Cancel domain backorders

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

Endpoint: POST /mcp/v1/actions/ud_backorder_cancel
Version: 1.0.0
Security: bearerAuth

## Request fields (application/json):

  - `backorderIds` (array, required)
    Array of backorder IDs to cancel

## Response 200 fields (application/json):

  - `results` (array)

  - `results.backorderId` (number)

  - `results.domain` (string)

  - `results.success` (boolean)

  - `results.refundAmount` (number)

  - `results.error` (string)

  - `successCount` (number)

  - `failureCount` (number)

  - `message` (string)


## Response 401 fields