---
title: "Changes to Updates an existing tag with a new title, promotion status, and summary.\n<remarks>UI does not contain controls to update title</remarks>"
method: POST
path: "/api/Collection/update"
---

# Changes to Updates an existing tag with a new title, promotion status, and summary.
<remarks>UI does not contain controls to update title</remarks>

`POST /api/Collection/update`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 136 revisions.

- **2026-05-21** `f0f94a5d2f65`: 3 warning, 3 info
- **2026-04-16** `3ca5068a5435`: 3 breaking, 3 info
- **2026-03-19** `1acacd51149a`: 3 warning, 3 info
- **2026-02-28** `8a1111dbe609`: 3 info
- **2025-04-25** `9ed9260b8af3`: 6 info

## Changes

- **2026-05-21** `f0f94a5d2f65`: 3 warning, 3 info
  - added the new `6.00` enum value to the `source` response property for the response status `200` (media type: text/plain)
  - added the new `6.00` enum value to the `source` response property for the response status `200` (media type: application/json)
  - added the new `6.00` enum value to the `source` response property for the response status `200` (media type: text/json)
  - added the new `6.00` enum value to the request property `source` (media type: application/json)
  - added the new `6.00` enum value to the request property `source` (media type: text/json)
  - added the new `6.00` enum value to the request property `source` (media type: application/*+json)
- **2026-04-16** `3ca5068a5435`: 3 breaking, 3 info
  - removed the enum value `3.00` of the request property `source` (media type: application/json)
  - removed the enum value `3.00` of the request property `source` (media type: text/json)
  - removed the enum value `3.00` of the request property `source` (media type: application/*+json)
  - removed the `3.00` enum value from the `source` response property for the response status `200` (media type: text/plain)
  - removed the `3.00` enum value from the `source` response property for the response status `200` (media type: application/json)
  - removed the `3.00` enum value from the `source` response property for the response status `200` (media type: text/json)
- **2026-03-19** `1acacd51149a`: 3 warning, 3 info
  - added the new `5.00` enum value to the `source` response property for the response status `200` (media type: text/plain)
  - added the new `5.00` enum value to the `source` response property for the response status `200` (media type: application/json)
  - added the new `5.00` enum value to the `source` response property for the response status `200` (media type: text/json)
  - added the new `5.00` enum value to the request property `source` (media type: application/json)
  - added the new `5.00` enum value to the request property `source` (media type: text/json)
  - added the new `5.00` enum value to the request property `source` (media type: application/*+json)
- **2026-02-28** `8a1111dbe609`: 3 info
  - added the media type `application/json` for the response with the status `200`
  - added the media type `text/json` for the response with the status `200`
  - added the media type `text/plain` for the response with the status `200`
- **2025-04-25** `9ed9260b8af3`: 6 info
  - added the new `3.00` enum value to the request property `source` (media type: application/json)
  - added the new `3.00` enum value to the request property `source` (media type: text/json)
  - added the new `3.00` enum value to the request property `source` (media type: application/*+json)
  - added the new `4.00` enum value to the request property `source` (media type: application/json)
  - added the new `4.00` enum value to the request property `source` (media type: text/json)
  - added the new `4.00` enum value to the request property `source` (media type: application/*+json)

---

[Operation](https://skmtc.dev/kareadita/apis/kavita/docs/api/Collection/update/post.md) - [API](https://skmtc.dev/kareadita/apis/kavita.md) - [Page](https://skmtc.dev/kareadita/apis/kavita/changes/api/Collection/update/post)