---
title: "Changes to Get a session — root task + the entire descendant chain"
method: GET
path: "/api/sessions/{rootTaskId}"
---

# Changes to Get a session — root task + the entire descendant chain

`GET /api/sessions/{rootTaskId}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 105 revisions.

- **2026-09-03** `0f5503f5cd28` — 4 warning
- **2026-09-02** `09d5eb030093` — 4 info
- **2026-08-31** `6f2d2fbe2599` — 2 warning
- **2026-08-07** `06cac6a7c5bc` — 3 info

## Changes

- **2026-09-03** `0f5503f5cd28` — 4 warning
  - added the new `acp` enum value to the `chain/items/allOf[#/components/schemas/AgentTask]/provider` response property for the response status `200`
  - added the new `acp` enum value to the `chain/items/allOf[#/components/schemas/AgentTask]/routingAffinity/harnessProvider` response property for the response status `200`
  - added the new `acp` enum value to the `root/allOf[#/components/schemas/AgentTask]/provider` response property for the response status `200`
  - added the new `acp` enum value to the `root/allOf[#/components/schemas/AgentTask]/routingAffinity/harnessProvider` response property for the response status `200`
- **2026-09-02** `09d5eb030093` — 4 info
  - added the optional property `chain/items/allOf[#/components/schemas/AgentTask]/routingAffinity/leadOnly` to the response with the `200` status
  - added the optional property `chain/items/allOf[#/components/schemas/AgentTask]/routingAffinityInvalid` to the response with the `200` status
  - added the optional property `root/allOf[#/components/schemas/AgentTask]/routingAffinity/leadOnly` to the response with the `200` status
  - added the optional property `root/allOf[#/components/schemas/AgentTask]/routingAffinityInvalid` to the response with the `200` status
- **2026-08-31** `6f2d2fbe2599` — 2 warning
  - added the new `draft` enum value to the `chain/items/allOf[#/components/schemas/AgentTask]/status` response property for the response status `200`
  - added the new `draft` enum value to the `root/allOf[#/components/schemas/AgentTask]/status` response property for the response status `200`
- **2026-08-07** `06cac6a7c5bc` — 3 info
  - added the media type `application/json` for the response with the status `200`
  - added the media type `application/json` for the response with the status `401`
  - added the media type `application/json` for the response with the status `404`

---

[Operation](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/docs/api/sessions/:rootTaskId/get.md) · [API](https://skmtc.dev/desplega-ai/apis/agent-swarm-api.md) · [Page](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/changes/api/sessions/:rootTaskId/get)