# isElpTakerAccess on POST /api/v5/trade/* stops working

Calls to POST /api/v5/trade/*, body parameter isElpTakerAccess on OKX API stop working on October 31, 2026.

On October 31, 2026, the body parameter isElpTakerAccess will stop working on POST /api/v5/trade/* endpoints. Requests using this parameter will fail after this date. This aligns with the ELP name deprecation deadline announced on July 28, 2026.

- API: OKX API (www.okx.com)
- Kind: Endpoint removal
- Announced: July 28, 2026
- Takes effect: October 31, 2026
- Calls after that day: fail
- Calls it hits: `POST /api/v5/trade/*`, `body parameter isElpTakerAccess`
- Source: [Announcement](https://www.okx.com/docs-v5/log_en/)
- Page: https://www.okapi.bot/providers/okx-api/breaking-changes/iselptakeraccess-on-post-api-v5-trade-stops-working/

## What to use instead

Send rpiTakerAccess instead of isElpTakerAccess on place and amend order requests.

## OKX API's words

> ELP name deprecation deadline: October 31, 2026