# body query parameter on POST /v2/rooms/{}/messages stops working

Calls to POST /v2/rooms/{}/messages*, query parameter body on Chatwork stopped working on July 3, 2025.

- API: Chatwork (api.chatwork.com)
- Kind: Endpoint removal
- Announced: April 3, 2025
- Takes effect: July 3, 2025
- Calls after that day: fail
- Calls it hits: `POST /v2/rooms/{}/messages*`, `query parameter body`
- Source: [Announcement](https://developer.chatwork.com/changelog/202501-notice)
- Page: https://www.okapi.bot/providers/chatwork/breaking-changes/body-query-parameter-on-post-v2-rooms-messages-stops-working/

## What to use instead

Send the parameters in the request body (application/x-www-form-urlencoded), e.g. -d 'body=hello'.