---
title: "Changes to List one specific tool version, acts as an anchor for self references"
method: GET
path: "/tools/{id}/versions/{version_id}"
---

# Changes to List one specific tool version, acts as an anchor for self references

`GET /tools/{id}/versions/{version_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 10 of 22 revisions.

- **2023-04-05** `0ffba1b7a0f1` — 1 info
- **2022-09-14** `f046d092f334` — 1 info
- **2021-08-25** `55c06a281437` — 1 warning
- **2020-12-23** `a7ee6347c3cd` — 2 breaking
- **2020-04-02** `a47808c8a04a` — 2 warning
- **2019-08-14** `eab37df28ccf` — 4 info
- **2019-08-13** `5ee7d3a548a8` — 1 info
- **2019-08-12** `179cda7bb37a` — 6 info
- **2019-07-29** `8be9b128ef4a` — 1 breaking
- **2019-06-12** `00ccac2487d2` — 1 breaking, 7 warning, 5 info

## Changes

- **2023-04-05** `0ffba1b7a0f1` — 1 info
  - added the optional property `description` to the response with the `200` status
- **2022-09-14** `f046d092f334` — 1 info
  - added the optional property `descriptor_type_version` to the response with the `200` status
- **2021-08-25** `55c06a281437` — 1 warning
  - added the new `SMK` enum value to the `descriptor_type/items/` response property for the response status `200`
- **2020-12-23** `a7ee6347c3cd` — 2 breaking
  - removed the media type `text/plain` for the response with the status `200`
  - removed the media type `text/plain` for the response with the status `404`
- **2020-04-02** `a47808c8a04a` — 2 warning
  - added the new `GALAXY` enum value to the `descriptor_type/items/` response property for the response status `200` (media type: application/json)
  - added the new `GALAXY` enum value to the `descriptor_type/items/` response property for the response status `200` (media type: text/plain)
- **2019-08-14** `eab37df28ccf` — 4 info
  - added the optional property `images/items/checksum` to the response with the `200` status (media type: application/json)
  - added the optional property `images/items/checksum` to the response with the `200` status (media type: text/plain)
  - added the optional property `is_production` to the response with the `200` status (media type: application/json)
  - added the optional property `is_production` to the response with the `200` status (media type: text/plain)
- **2019-08-13** `5ee7d3a548a8` — 1 info
  - the endpoint scheme security `BEARER` was added to the API
- **2019-08-12** `179cda7bb37a` — 6 info
  - added the optional property `author` to the response with the `200` status (media type: application/json)
  - added the optional property `author` to the response with the `200` status (media type: text/plain)
  - added the optional property `included_apps` to the response with the `200` status (media type: application/json)
  - added the optional property `included_apps` to the response with the `200` status (media type: text/plain)
  - added the optional property `signed` to the response with the `200` status (media type: application/json)
  - added the optional property `signed` to the response with the `200` status (media type: text/plain)
- **2019-07-29** `8be9b128ef4a` — 1 breaking
  - the `verified_source` response's property type/format changed from `string`/`` to `array`/`` for status `200` (media type: application/json)
- **2019-06-12** `00ccac2487d2` — 1 breaking, 7 warning, 5 info
  - the `verified_source` response's property type/format changed from `array`/`` to `string`/`` for status `200`
  - removed the optional property `author` from the response with the `200` status
  - removed the optional property `description` from the response with the `200` status
  - removed the optional property `descriptor_type_version` from the response with the `200` status
  - removed the optional property `images/items/checksum` from the response with the `200` status
  - removed the optional property `included_apps` from the response with the `200` status
  - removed the optional property `is_production` from the response with the `200` status
  - removed the optional property `signed` from the response with the `200` status
  - the endpoint scheme security `BEARER` was removed from the API
  - added the media type `text/plain` for the response with the status `200`
  - added the media type `text/plain` for the response with the status `404`
  - removed the `GALAXY` enum value from the `descriptor_type/items/` response property for the response status `200`
  - removed the `SMK` enum value from the `descriptor_type/items/` response property for the response status `200`

---

[Operation](https://skmtc.dev/ga4gh/apis/ga4gh-tool-discovery-api/docs/tools/:id/versions/:version_id/get.md) · [API](https://skmtc.dev/ga4gh/apis/ga4gh-tool-discovery-api.md) · [Page](https://skmtc.dev/ga4gh/apis/ga4gh-tool-discovery-api/changes/tools/:id/versions/:version_id/get)