---
title: "Changes to Send reaction to message"
method: POST
path: "/v1/messages/{messageId}/reactions"
---

# Changes to Send reaction to message

`POST /v1/messages/{messageId}/reactions`

> Every recorded change to this operation, newest first.
> 80 revisions in range; 1 not diffed.

## Timeline

Changed in 13 of 80 revisions.

- **2026-08-20** `3bb0b5a6239a`: 1 info
- **2026-08-14** `2c1380fb5232`: 1 info
- **2026-08-01** `23fe6e10876d`: 1 warning
- **2026-07-27** `6c569eed4849`: 1 warning
- **2026-07-23** `12d6d706121e`: 1 info
- **2026-07-22** `12b0b93b1031`: 1 info
- **2026-07-05** `c3e3214fb389`: 1 warning
- **2026-06-18** `a817a073a07f`: 1 warning
- **2026-06-07** `e0f2f131e331`: 5 info
- **2026-05-28** `fe72e5565564`: 1 info
- **2026-05-15** `3e45958691da`: 1 info
- **2026-04-16** `c8bb1a9fc6c1`: 1 warning, 6 info
- **2026-03-21** `09faddf1f139`: 1 warning

## Changes

- **2026-08-20** `3bb0b5a6239a`: 1 info
  - added the required property `message/direction` to the response with the `202` status
- **2026-08-14** `2c1380fb5232`: 1 info
  - added the optional property `message/content/referral` to the response with the `202` status
- **2026-08-01** `23fe6e10876d`: 1 warning
  - added the new `request_contact_info` enum value to the `message/messageType` response property for the response status `202`
- **2026-07-27** `6c569eed4849`: 1 warning
  - added the new `location_request` enum value to the `message/messageType` response property for the response status `202`
- **2026-07-23** `12d6d706121e`: 1 info
  - removed the `whatsapp_alt` enum value from the `message/channel` response property for the response status `202`
- **2026-07-22** `12b0b93b1031`: 1 info
  - added the optional property `message/conversationId` to the response with the `202` status
- **2026-07-05** `c3e3214fb389`: 1 warning
  - added the new `whatsapp_alt` enum value to the `message/channel` response property for the response status `202`
- **2026-06-18** `a817a073a07f`: 1 warning
  - added the new `messenger` enum value to the `message/channel` response property for the response status `202`
- **2026-06-07** `e0f2f131e331`: 5 info
  - added the optional property `message/content/replyToFrom` to the response with the `202` status
  - added the optional property `message/content/replyToMessageId` to the response with the `202` status
  - added the optional property `message/content/replyToMessageType` to the response with the `202` status
  - added the optional property `message/content/replyToProviderMessageId` to the response with the `202` status
  - added the optional property `message/content/replyToText` to the response with the `202` status
- **2026-05-28** `fe72e5565564`: 1 info
  - added the optional property `message/content/templateHeaderVariables` to the response with the `202` status
- **2026-05-15** `3e45958691da`: 1 info
  - added the optional property `message/content/templateButtonVariables` to the response with the `202` status
- **2026-04-16** `c8bb1a9fc6c1`: 1 warning, 6 info
  - added the new `cta_url` enum value to the `message/messageType` response property for the response status `202`
  - added the optional property `message/content/ctaDisplayText` to the response with the `202` status
  - added the optional property `message/content/ctaHeaderMediaUrl` to the response with the `202` status
  - added the optional property `message/content/ctaHeaderText` to the response with the `202` status
  - added the optional property `message/content/ctaHeaderType` to the response with the `202` status
  - added the optional property `message/content/ctaUrl` to the response with the `202` status
  - added the optional property `message/content/footerText` to the response with the `202` status
- **2026-03-21** `09faddf1f139`: 1 warning
  - added the new `read` enum value to the `message/status` response property for the response status `202`

---

[Operation](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/docs/v1/messages/:messageId/reactions/post.md) - [API](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api.md) - [Page](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/changes/v1/messages/:messageId/reactions/post)