---
title: "Get Flywheel Run Group Diff Route"
method: GET
path: "/api/v1/flywheel-runs/{flywheel_run_id}/group-diff"
tags: ["flywheel"]
---

# Get Flywheel Run Group Diff Route

`GET /api/v1/flywheel-runs/{flywheel_run_id}/group-diff`

Historical per-member diff for a group FlywheelRun.

Finds PROMOTION versions created by this run, diffs each against its
base version, and returns per-member diffs keyed by agent ID.

## Path parameters

- `flywheel_run_id` string, uuid, required

## Response `200`

Successful Response

- GroupRunDiffResponse — Group-level run diff: per-member diffs plus pending-agent summary.
  - `member_diffs` object
  - `new_agents` NewAgentDiffEntry[]
    - `voice_agent_id` string, uuid, required
    - `label` string, required
    - `name` string, required
    - `description` string, nullable
    - `model` string, nullable
    - `scenario_count` integer
    - `transfer_summary` NewAgentTransferSummary — Transfer routing summary for a pending agent's group entry.
      - `has_transfer_config` boolean, required
      - `condition` string, nullable
  - `removed_agents` RemovedAgentDiffEntry[]
    - `voice_agent_id` string, uuid, required
    - `label` string, required
    - `name` string, required
  - `direction_diff` SettingsDiffEntry — One metadata_json setting key that differs from prod.
    - `field` string, required
    - `old` unknown
    - `new` unknown

## Other responses

- `404` — Not Found
- `422` — Validation Error

## Changes

- **2026-09-03** `d65b8fefae34` — 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status

[Change history](https://skmtc.dev/getanana/apis/cleon-api/changes/api/v1/flywheel-runs/:flywheel_run_id/group-diff/get.md)

---

[API](https://skmtc.dev/getanana/apis/cleon-api.md) · [All operations](https://skmtc.dev/getanana/apis/cleon-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/getanana/cleon-api/revisions/d65b8fefae34/schema)