---
title: "Changes to Lookup a collection"
method: GET
path: "/v1/collections/{collection_id}"
---

# Changes to Lookup a collection

`GET /v1/collections/{collection_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 30 revisions.

- **2026-09-02** `5da2740beeb5`: 1 info

## Changes

- **2026-09-02** `5da2740beeb5`: 1 info
  - added the media type `application/json` for the response with the status `429`

---

[Operation](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/docs/v1/collections/:collection_id/get.md) - [API](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference.md) - [Page](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/changes/v1/collections/:collection_id/get)