---
title: "Changes to Update a thread message"
method: PUT
path: "/v1/{innovationId}/threads/{threadId}/messages/{messageId}"
---

# Changes to Update a thread message

`PUT /v1/{innovationId}/threads/{threadId}/messages/{messageId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 53 revisions.

- **2024-11-07** `761f95f46b23`: 4 breaking, 1 warning, 1 info

## Changes

- **2024-11-07** `761f95f46b23`: 4 breaking, 1 warning, 1 info
  - for the `path` request parameter `innovationId`, the format changed from no format to `uuid`
  - for the `path` request parameter `messageId`, the format changed from no format to `uuid`
  - for the `path` request parameter `threadId`, the format changed from no format to `uuid`
  - the request property `message` became required
  - the `message` request property's maxLength was set to `4000`
  - the response property `id` became required for the status `200`

---

[Operation](https://skmtc.dev/nhs-england/apis/innovations-api-nhs-innovation-service/docs/v1/:innovationId/threads/:threadId/messages/:messageId/put.md) - [API](https://skmtc.dev/nhs-england/apis/innovations-api-nhs-innovation-service.md) - [Page](https://skmtc.dev/nhs-england/apis/innovations-api-nhs-innovation-service/changes/v1/:innovationId/threads/:threadId/messages/:messageId/put)