---
title: "Changes to Inspect an external task subagent"
method: GET
path: "/v1/tasks/{taskId}/subagents/lookup"
---

# Changes to Inspect an external task subagent

`GET /v1/tasks/{taskId}/subagents/lookup`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 8 revisions.

- **2026-10-29** `4baea94e5dbc`: 4 breaking, 4 info
- **2026-10-09** `135cef4f7586`: 1 info

## Changes

- **2026-10-29** `4baea94e5dbc`: 4 breaking, 4 info
  - the response property `subagent/anyOf[subschema #1]/error` became nullable for the status `200`
  - the response property `subagent/anyOf[subschema #1]/files/items/name` became nullable for the status `200`
  - the response property `subagent/anyOf[subschema #1]/result` became nullable for the status `200`
  - the response property `subagent/anyOf[subschema #1]/toolCallId` became nullable for the status `200`
  - response property `subagent/anyOf[subschema #1]/error` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `subagent/anyOf[subschema #1]/files/items/name` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `subagent/anyOf[subschema #1]/result` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `subagent/anyOf[subschema #1]/toolCallId` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
- **2026-10-09** `135cef4f7586`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/adam/apis/adam-api/docs/v1/tasks/:taskId/subagents/lookup/get.md) - [API](https://skmtc.dev/adam/apis/adam-api.md) - [Page](https://skmtc.dev/adam/apis/adam-api/changes/v1/tasks/:taskId/subagents/lookup/get)