---
title: "Cancel all orders"
method: POST
path: "/v4/mm/cancel_all_orders"
tags: ["order"]
---

# Cancel all orders

`POST /v4/mm/cancel_all_orders`

Cancel all orders

## Response `200`

OK

- MarketMakerCancelOrdersByUserResponse
  - `data` V4CancelOrdersByUserResponse
    - `success` boolean

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `404` — Your requested data is not found or no orders available to be cancelled
- `500` — Internal server error

---

[API](https://skmtc.dev/prophetx/apis/external-market-maker-api.md) · [All operations](https://skmtc.dev/prophetx/apis/external-market-maker-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prophetx/external-market-maker-api/revisions/cf6d43de1db2/schema)