---
title: "Changes to Create message"
method: POST
path: "/v0/messages/create"
---

# Changes to Create message

`POST /v0/messages/create`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `081203bd7147`: 282 warning, 41 info

## Changes

- **2026-11-03** `081203bd7147`: 282 warning, 41 info
  - the `canonical_id` request property's maxLength was set to `64`
  - added the new `act` enum value to the `data_model/body/current_thread/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/current_thread/banners/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/current_thread/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/current_thread/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/html/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/html/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/plain/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/plain/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/previous_threads/items/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/previous_threads/items/banners/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/previous_threads/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `act` enum value to the `data_model/body/previous_threads/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/current_thread/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/current_thread/banners/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/current_thread/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/current_thread/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/html/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/html/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/plain/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/plain/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/previous_threads/items/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/previous_threads/items/banners/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/previous_threads/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `calendly` enum value to the `data_model/body/previous_threads/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/current_thread/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/current_thread/banners/items/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/current_thread/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/current_thread/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/html/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/html/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/plain/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/plain/links/items/href_url/rewrite/encoders/items/` response property for the response status `200`
  - added the new `cloudflare_one` enum value to the `data_model/body/previous_threads/items/banners/items/links/items/display_url/rewrite/encoders/items/` response property for the response status `200`
  - …283 more

---

[Operation](https://skmtc.dev/sublime/apis/sublime-platform-api/docs/v0/messages/create/post.md) - [API](https://skmtc.dev/sublime/apis/sublime-platform-api.md) - [Page](https://skmtc.dev/sublime/apis/sublime-platform-api/changes/v0/messages/create/post)