---
title: "Changes to Cancel Order (V2)"
method: DELETE
path: "/portfolio/events/orders/{order_id}"
---

# Changes to Cancel Order (V2)

`DELETE /portfolio/events/orders/{order_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 69 revisions.

- **2026-10-16** `bd0c218a65b7`: 1 warning
- **2026-07-31** `a07481be8bf9`: 3 warning
- **2026-07-13** `a671b3e77f35`: 1 info
- **2026-05-18** `7e31fc4590e0`: 1 info

## Changes

- **2026-10-16** `bd0c218a65b7`: 1 warning
  - for the `query` request parameter `subaccount`, the min was set to `0.00`
- **2026-07-31** `a07481be8bf9`: 3 warning
  - removed the optional property `service` from the response with the `401` status
  - removed the optional property `service` from the response with the `404` status
  - removed the optional property `service` from the response with the `500` status
- **2026-07-13** `a671b3e77f35`: 1 info
  - added the new optional `query` request parameter `market_ticker`
- **2026-05-18** `7e31fc4590e0`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/docs/portfolio/events/orders/:order_id/delete.md) - [API](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints.md) - [Page](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/changes/portfolio/events/orders/:order_id/delete)