---
title: "Changes to Retrieve an event callback"
method: GET
path: "/event_callbacks/{eventCallbackId}"
---

# Changes to Retrieve an event callback

`GET /event_callbacks/{eventCallbackId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 11 revisions.

- **2026-07-13** `859097ed3fe6`: 11 breaking, 2 warning, 6 info

## Changes

- **2026-07-13** `859097ed3fe6`: 11 breaking, 2 warning, 6 info
  - the response property `data/attributes/metadata` became nullable for the status `200`
  - the response property `data/attributes/payload` became nullable for the status `200`
  - the response property `data/attributes/reference` became nullable for the status `200`
  - the response property `data/attributes/reference_origin` became nullable for the status `200`
  - the response property `data/attributes/response_code` became nullable for the status `200`
  - the response property `data/attributes/response_message` became nullable for the status `200`
  - the response property `data` became optional for the status `200`
  - the response property `data/attributes` became optional for the status `200`
  - the response property `data/type` became optional for the status `200`
  - removed the required property `data/relationships/webhook/id` from the response with the `200` status
  - removed the required property `data/relationships/webhook/type` from the response with the `200` status
  - removed the optional property `data/attributes/id` from the response with the `200` status
  - added the new `event_callbacks` enum value to the `data/type` response property for the response status `200`
  - added the optional property `data/id` to the response with the `200` status
  - added the optional property `data/links` to the response with the `200` status
  - added the optional property `data/relationships/event_stores` to the response with the `200` status
  - added the optional property `data/relationships/webhook/data` to the response with the `200` status
  - added the optional property `data/relationships/webhook/links` to the response with the `200` status
  - the `type` response's property default value `event_callbacks` was removed for the status `200`

---

[Operation](https://skmtc.dev/commercelayer/apis/commerce-layer-api/docs/event_callbacks/:eventCallbackId/get.md) - [API](https://skmtc.dev/commercelayer/apis/commerce-layer-api.md) - [Page](https://skmtc.dev/commercelayer/apis/commerce-layer-api/changes/event_callbacks/:eventCallbackId/get)