---
title: "Changes to Create message"
method: POST
path: "/channels/{channel_id}/messages"
---

# Changes to Create message

`POST /channels/{channel_id}/messages`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `d5ddea1da69e`: 2 breaking, 5 warning, 6 info

## Changes

- **2026-11-03** `d5ddea1da69e`: 2 breaking, 5 warning, 6 info
  - request body became required
  - the `to/items/` request property type changed from `object` to `string`
  - removed the request property `delivered_at`
  - removed the request property `metadata`
  - removed the request property `to/items/email`
  - removed the request property `to/items/handle`
  - removed the request property `to/items/name`
  - added the new optional request property `bcc`
  - added the new optional request property `cc`
  - added the new optional request property `options`
  - added the new optional request property `should_add_default_signature`
  - added the new optional request property `signature_id`
  - added the new optional request property `text`

---

[Operation](https://skmtc.dev/frontapp/apis/core-api/docs/channels/:channel_id/messages/post.md) - [API](https://skmtc.dev/frontapp/apis/core-api.md) - [Page](https://skmtc.dev/frontapp/apis/core-api/changes/channels/:channel_id/messages/post)