---
title: "Changes to Update Plan"
method: PUT
path: "/trips/{trip_id}/plans/{plan_id}"
---

# Changes to Update Plan

`PUT /trips/{trip_id}/plans/{plan_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 22 revisions.

- **2026-09-22** `750ef040fb57` — 2 breaking, 6 info
- **2026-09-05** `6c037a31dc55` — 1 info

## Changes

- **2026-09-22** `750ef040fb57` — 2 breaking, 6 info
  - added `#/components/schemas/GroundRefEntry` to the `plan/days/items/entries/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/GroundRefEntry` to the `plan/preamble/items/` response property `oneOf` list for the response status `200`
  - added `ground_ref` discriminator mapping keys to the `plan/days/items/entries/items/` request property
  - added `ground_ref` discriminator mapping keys to the `plan/preamble/items/` request property
  - added `#/components/schemas/GroundRefEntry` to the `plan/days/items/entries/items/` request property `oneOf` list
  - added `#/components/schemas/GroundRefEntry` to the `plan/preamble/items/` request property `oneOf` list
  - added `ground_ref` discriminator mapping keys to the `plan/days/items/entries/items/` response property for the response status `200`
  - added `ground_ref` discriminator mapping keys to the `plan/preamble/items/` response property for the response status `200`
- **2026-09-05** `6c037a31dc55` — 1 info
  - added the optional property `rebased` to the response with the `200` status

---

[Operation](https://skmtc.dev/stardrift/apis/fastapi/docs/trips/:trip_id/plans/:plan_id/put.md) · [API](https://skmtc.dev/stardrift/apis/fastapi.md) · [Page](https://skmtc.dev/stardrift/apis/fastapi/changes/trips/:trip_id/plans/:plan_id/put)