---
title: "List Revisions"
method: GET
path: "/trips/{trip_id}/plans/{plan_id}/revisions"
tags: ["plan"]
---

# List Revisions

`GET /trips/{trip_id}/plans/{plan_id}/revisions`

List plan revisions newest-first. Excludes `source='system'` rows
(validation re-saves, backfills) so the activity panel timeline only
shows user/AI-meaningful changes.

## Path parameters

- `trip_id` string, required
- `plan_id` string, required

## Query parameters

- `limit` integer
- `before_id` integer, nullable — Cursor: return rows with id < before_id

## Response `200`

Successful Response

- PlanRevisionsResponse
  - `revisions` PlanRevisionItem[], required
    - `id` integer, required
    - `version` integer, required
    - `source` string, required
    - `user_id` string, uuid, nullable, required
    - `summary` string, nullable, required
    - `prev_revision_id` integer, nullable, required
    - `created_at` string, date-time, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/stardrift/apis/fastapi.md) · [All operations](https://skmtc.dev/stardrift/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/stardrift/fastapi/revisions/eb694aedc555/schema)