# POST /trade-api/v2/portfolio/orders/{}/amend is deprecated

Kalshi API deprecated POST /trade-api/v2/portfolio/orders/{}/amend without giving a shutdown date yet.

- API: Kalshi API (api.elections.kalshi.com)
- Kind: Endpoint removal
- Announced: June 18, 2026
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `POST /trade-api/v2/portfolio/orders/{}/amend`
- Source: [Announcement](https://docs.kalshi.com/changelog)
- Page: https://www.okapi.bot/providers/kalshi-api/breaking-changes/post-trade-api-v2-portfolio-orders-amend-is-deprecated/

## What to use instead

Use POST /trade-api/v2/portfolio/events/orders/{order_id}/amend (Amend Order V2).

## Kalshi API's words

> Legacy /portfolio/orders mutation endpoints will be deprecated sometime between June 18 and June 25.