---
title: "Changes to Create a message"
method: POST
path: "/api/tickets/{ticket_id}/messages"
---

# Changes to Create a message

`POST /api/tickets/{ticket_id}/messages`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `3fdfcb5b6678`: 3 info

## Changes

- **2026-11-03** `3fdfcb5b6678`: 3 info
  - added the new optional `header` request parameter `If-Unmodified-Since`
  - added the non-success response with the status `412`
  - added the required property `body_url` to the response with the `201` status

---

[Operation](https://skmtc.dev/gorgias/apis/gorgias-rest-api/docs/api/tickets/:ticket_id/messages/post.md) - [API](https://skmtc.dev/gorgias/apis/gorgias-rest-api.md) - [Page](https://skmtc.dev/gorgias/apis/gorgias-rest-api/changes/api/tickets/:ticket_id/messages/post)