---
title: "Changes to Fetch a single collection"
method: GET
path: "/collections/{collectionId}"
---

# Changes to Fetch a single collection

`GET /collections/{collectionId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 32 revisions.

- **2021-04-19** `7d6f60746508`: 11 breaking, 5 warning, 1 info
- **2021-04-09** `bb68d9b9dc3a`: 1 warning
- **2021-03-11** `f405edf76cd0`: 4 warning
- **2021-03-11** `a95e11bbd6d9`: 5 info

## Changes

- **2021-04-19** `7d6f60746508`: 11 breaking, 5 warning, 1 info
  - the response's body type changed from `object` to no type for status `200`
  - the `code` response's property type changed from `int` to `integer` for status `404`
  - the `code` response's property type changed from `int` to `integer` for status `500`
  - removed the required property `created` from the response with the `200` status
  - removed the required property `description` from the response with the `200` status
  - removed the required property `extent` from the response with the `200` status
  - removed the required property `id` from the response with the `200` status
  - removed the required property `license` from the response with the `200` status
  - removed the required property `links` from the response with the `200` status
  - removed the required property `stac_version` from the response with the `200` status
  - removed the required property `updated` from the response with the `200` status
  - removed the optional property `crs` from the response with the `200` status
  - removed the optional property `itemType` from the response with the `200` status
  - removed the optional property `providers` from the response with the `200` status
  - removed the optional property `summaries` from the response with the `200` status
  - removed the optional property `title` from the response with the `200` status
  - added `#/components/schemas/collectionBase, subschema #2` to the response body `allOf` list for the response status `200`
- **2021-04-09** `bb68d9b9dc3a`: 1 warning
  - removed the optional property `stac_extensions` from the response with the `200` status
- **2021-03-11** `f405edf76cd0`: 4 warning
  - removed the optional property `links/items/body` from the response with the `200` status
  - removed the optional property `links/items/headers` from the response with the `200` status
  - removed the optional property `links/items/length` from the response with the `200` status
  - removed the optional property `links/items/merge` from the response with the `200` status
- **2021-03-11** `a95e11bbd6d9`: 5 info
  - added the optional property `links/items/body` to the response with the `200` status
  - added the optional property `links/items/headers` to the response with the `200` status
  - added the optional property `links/items/length` to the response with the `200` status
  - added the optional property `links/items/merge` to the response with the `200` status
  - added the optional property `links/items/method` to the response with the `200` status

---

[Operation](https://skmtc.dev/geoadmin/apis/the-spatiotemporal-asset-catalog-api-for-data-geo-admin-ch-3/docs/collections/:collectionId/get.md) - [API](https://skmtc.dev/geoadmin/apis/the-spatiotemporal-asset-catalog-api-for-data-geo-admin-ch-3.md) - [Page](https://skmtc.dev/geoadmin/apis/the-spatiotemporal-asset-catalog-api-for-data-geo-admin-ch-3/changes/collections/:collectionId/get)