---
title: "Changes to Get experiment"
method: GET
path: "/v1/experiment/{experiment_id}"
---

# Changes to Get experiment

`GET /v1/experiment/{experiment_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 101 revisions.

- **2026-04-25** `d51a7016439c`: 1 info
- **2026-04-08** `a21b724fece9`: 2 info
- **2025-06-17** `77a2d5797d94`: 1 info
- **2024-09-30** `ac2727014d93`: 6 breaking
- **2024-05-06** `44b51ad3239a`: 19 breaking, 5 info

## Changes

- **2026-04-25** `d51a7016439c`: 1 info
  - added the optional property `internal_metadata` to the response with the `200` status
- **2026-04-08** `a21b724fece9`: 2 info
  - added the optional property `parameters_id` to the response with the `200` status
  - added the optional property `parameters_version` to the response with the `200` status
- **2025-06-17** `77a2d5797d94`: 1 info
  - added the optional property `tags` to the response with the `200` status
- **2024-09-30** `ac2727014d93`: 6 breaking
  - the response's body became nullable
  - the response's body became nullable
  - the response's body became nullable
  - the response's body became nullable
  - the response's body became nullable
  - the response property `metadata/additionalProperties/` became nullable for the status `200`
- **2024-05-06** `44b51ad3239a`: 19 breaking, 5 info
  - the response property `base_exp_id` became nullable for the status `200`
  - the response property `commit` became nullable for the status `200`
  - the response property `created` became nullable for the status `200`
  - the response property `dataset_id` became nullable for the status `200`
  - the response property `dataset_version` became nullable for the status `200`
  - the response property `deleted_at` became nullable for the status `200`
  - the response property `description` became nullable for the status `200`
  - the response property `metadata` became nullable for the status `200`
  - the response property `repo_info` became nullable for the status `200`
  - the response property `repo_info/author_email` became nullable for the status `200`
  - the response property `repo_info/author_name` became nullable for the status `200`
  - the response property `repo_info/branch` became nullable for the status `200`
  - the response property `repo_info/commit` became nullable for the status `200`
  - the response property `repo_info/commit_message` became nullable for the status `200`
  - the response property `repo_info/commit_time` became nullable for the status `200`
  - the response property `repo_info/dirty` became nullable for the status `200`
  - the response property `repo_info/git_diff` became nullable for the status `200`
  - the response property `repo_info/tag` became nullable for the status `200`
  - the response property `user_id` became nullable for the status `200`
  - added the media type `application/json` for the response with the status `400`
  - 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 `403`
  - added the media type `application/json` for the response with the status `500`
  - added the non-success response with the status `429`

---

[Operation](https://skmtc.dev/braintrustdata/apis/braintrust-api/docs/v1/experiment/:experiment_id/get.md) - [API](https://skmtc.dev/braintrustdata/apis/braintrust-api.md) - [Page](https://skmtc.dev/braintrustdata/apis/braintrust-api/changes/v1/experiment/:experiment_id/get)