---
title: "Changes to List active and known UMOs"
method: GET
path: "/api/v1/sessions/active-umos"
---

# Changes to List active and known UMOs

`GET /api/v1/sessions/active-umos`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 23 revisions.

- **2026-10-25** `346cfdbefe8b`: 1 info
- **2026-08-02** `4463c5ffdb9c`: 1 info
- **2026-06-16** `9832b5ec01b5`: 1 breaking
- **2026-06-14** `6b73b947caab`: 1 info

## Changes

- **2026-10-25** `346cfdbefe8b`: 1 info
  - added the new optional `query` request parameter `platform_id`
- **2026-08-02** `4463c5ffdb9c`: 1 info
  - endpoint added
- **2026-06-16** `9832b5ec01b5`: 1 breaking
  - api path removed without deprecation
- **2026-06-14** `6b73b947caab`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/astrbotdevs/apis/astrbot-openapi-v1/docs/api/v1/sessions/active-umos/get.md) - [API](https://skmtc.dev/astrbotdevs/apis/astrbot-openapi-v1.md) - [Page](https://skmtc.dev/astrbotdevs/apis/astrbot-openapi-v1/changes/api/v1/sessions/active-umos/get)