---
title: "Build a limit-order cancellation transaction."
method: POST
path: "/swap/limit/{order_id}/cancel"
tags: ["Swap"]
---

# Build a limit-order cancellation transaction.

`POST /swap/limit/{order_id}/cancel`

## Path parameters

- `order_id` string, required — Order identifier derived losslessly from the on-chain protocol hash

## Request body

- CancelLimitOrderRequest
  - `chain` string, required — Canonical chain registry name
  - `vault_address` string, required — EIP-55 checksummed EVM address
  - `boring_swapper` string, required — EIP-55 checksummed EVM address
  - `strategist_address` string, required — EIP-55 checksummed EVM address
  - `skip_sim` boolean

## Response `200`

Successful Response

- CancelLimitOrderResponse — unresolved $ref

## Other responses

- `401` — Unauthorized — missing or malformed Authorization header.
- `403` — Forbidden — API key invalid, revoked, expired, or insufficient permissions for this action or resource.
- `422` — Validation Error
- `429` — Too Many Requests - Rate limit exceeded

## Changes

- **2026-09-17** `feac2b28887c` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/veda/apis/veda-console-api/changes/swap/limit/:order_id/cancel/post.md)

---

[API](https://skmtc.dev/veda/apis/veda-console-api.md) · [All operations](https://skmtc.dev/veda/apis/veda-console-api/llms.txt) · [OpenAPI document](https://skmtc.dev/veda/apis/veda-console-api/revisions/be52be7468d2?raw)