---
title: "Changes to POST /api/v1.0/flag/"
method: POST
path: "/api/v1.0/flag/"
---

# Changes to POST /api/v1.0/flag/

`POST /api/v1.0/flag/`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 7 of 54 revisions.

- **2026-03-03** `95d67b78149c` — 6 info
- **2026-03-03** `e6feb47a0d7e` — 4 warning
- **2026-02-25** `575958bae459` — 4 info
- **2026-01-24** `978ec5cc8f37` — 2 info
- **2026-01-14** `bf06662ebc55` — 2 breaking
- **2026-01-13** `d8748a28f71f` — 2 info
- **2026-01-12** `8b9ed8ea9a42` — 2 breaking

## Changes

- **2026-03-03** `95d67b78149c` — 6 info
  - added the new optional request property `mailbox_id` (media type: application/json)
  - added the new optional request property `mailbox_id` (media type: multipart/form-data)
  - added the new optional request property `read_at` (media type: application/json)
  - added the new optional request property `read_at` (media type: multipart/form-data)
  - added the new optional request property `starred_at` (media type: application/json)
  - added the new optional request property `starred_at` (media type: multipart/form-data)
- **2026-03-03** `e6feb47a0d7e` — 4 warning
  - removed the request property `mailbox_id` (media type: application/json)
  - removed the request property `mailbox_id` (media type: multipart/form-data)
  - removed the request property `read_at` (media type: application/json)
  - removed the request property `read_at` (media type: multipart/form-data)
- **2026-02-25** `575958bae459` — 4 info
  - added the new optional request property `mailbox_id` (media type: application/json)
  - added the new optional request property `mailbox_id` (media type: multipart/form-data)
  - added the new optional request property `read_at` (media type: application/json)
  - added the new optional request property `read_at` (media type: multipart/form-data)
- **2026-01-24** `978ec5cc8f37` — 2 info
  - added the new `spam` enum value to the request property `flag` (media type: application/json)
  - added the new `spam` enum value to the request property `flag` (media type: multipart/form-data)
- **2026-01-14** `bf06662ebc55` — 2 breaking
  - removed the enum value `spam` of the request property `flag` (media type: application/json)
  - removed the enum value `spam` of the request property `flag` (media type: multipart/form-data)
- **2026-01-13** `d8748a28f71f` — 2 info
  - added the new `spam` enum value to the request property `flag` (media type: application/json)
  - added the new `spam` enum value to the request property `flag` (media type: multipart/form-data)
- **2026-01-12** `8b9ed8ea9a42` — 2 breaking
  - removed the enum value `spam` of the request property `flag` (media type: application/json)
  - removed the enum value `spam` of the request property `flag` (media type: multipart/form-data)

---

[Operation](https://skmtc.dev/betagouv/apis/messages-api/docs/api/v1.0/flag/post.md) · [API](https://skmtc.dev/betagouv/apis/messages-api.md) · [Page](https://skmtc.dev/betagouv/apis/messages-api/changes/api/v1.0/flag/post)