---
title: "Changes to POST /msg"
method: POST
path: "/msg"
---

# Changes to POST /msg

`POST /msg`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `ed6c83ba8635`: 12 breaking, 5 info

## Changes

- **2026-11-03** `ed6c83ba8635`: 12 breaking, 5 info
  - added the new required `header` request parameter `Content-Type`
  - added the new required `header` request parameter `apikey`
  - the request property `channel` became required
  - the request property `destination` became required
  - the request property `message` became required
  - the request property `source` became required
  - the request property `src.name` became required
  - removed the enum value `whatsapp` of the request property `channel`
  - the `destination` request property type changed from `string` to `integer`, and format from no format to `int64`
  - the `message` request property type changed from `string` to `object`
  - the `source` request property type changed from `string` to `integer`, and format from no format to `int64`
  - removed the success response with the status `200`
  - api tag `Send message API` added
  - added the new optional request property `disablePreview`
  - added the new optional request property `encode`
  - request body became optional
  - added `#/components/schemas/text, #/components/schemas/image, #/components/schemas/document, #/components/schemas/video, #/components/schemas/sticker, #/components/schemas/listmessage, #/components/schemas/Quickreply, #/components/schemas/quickreplyimage, #/components/schemas/quickReplyFile, #/components/schemas/Locationmessage, #/components/schemas/contact` to the `message` request property `oneOf` list

---

[Operation](https://skmtc.dev/gupshup/apis/send-message-api/docs/msg/post.md) - [API](https://skmtc.dev/gupshup/apis/send-message-api.md) - [Page](https://skmtc.dev/gupshup/apis/send-message-api/changes/msg/post)