---
title: "Changes to Cancel Position Instruction"
method: DELETE
path: "/v1/accounts/{account_id}/positions/instructions/{instruction_id}"
---

# Changes to Cancel Position Instruction

`DELETE /v1/accounts/{account_id}/positions/instructions/{instruction_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 62 revisions.

- **2026-10-16** `1bd9eddeffc8`: 1 breaking, 3 info
- **2026-06-10** `99644beba9d7`: 1 info
- **2026-05-18** `5eb49008c06f`: 1 warning

## Changes

- **2026-10-16** `1bd9eddeffc8`: 1 breaking, 3 info
  - removed the required property `allOf[subschema #2]/data/instruction_id` from the response with the `200` status
  - added the optional property `allOf[subschema #2]/data/rejection` to the response with the `200` status
  - added the optional property `allOf[subschema #2]/data/underlying_instrument_id` to the response with the `200` status
  - added the required property `allOf[subschema #2]/data/client_instruction_id` to the response with the `200` status
- **2026-06-10** `99644beba9d7`: 1 info
  - removed the `ENGINE_REJECTED` enum value from the `allOf[subschema #2]/data/status` response property for the response status `200`
- **2026-05-18** `5eb49008c06f`: 1 warning
  - removed the optional property `allOf[subschema #2]/data/error` from the response with the `200` status

---

[Operation](https://skmtc.dev/clear-street/apis/clear-street-trading-api/docs/v1/accounts/:account_id/positions/instructions/:instruction_id/delete.md) - [API](https://skmtc.dev/clear-street/apis/clear-street-trading-api.md) - [Page](https://skmtc.dev/clear-street/apis/clear-street-trading-api/changes/v1/accounts/:account_id/positions/instructions/:instruction_id/delete)