---
title: "Changes to List all categories used in templates"
method: GET
path: "/templates/categories"
---

# Changes to List all categories used in templates

`GET /templates/categories`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-11-06** `c06cc573e3b0`: 2 breaking, 7 info

## Changes

- **2026-11-06** `c06cc573e3b0`: 2 breaking, 7 info
  - the `carbone-version` request header's property undefined was restricted to a list of enum values
  - the `header` request parameter `carbone-version` was restricted to a list of enum values
  - added the new enum value `3` to the `header` request parameter `carbone-version`
  - added the new enum value `4` to the `header` request parameter `carbone-version`
  - added the new enum value `5` to the `header` request parameter `carbone-version`
  - added the new enum value `staging` to the `header` request parameter `carbone-version`
  - for the `header` request parameter `carbone-version`, the type was generalized from `integer` to `string`, and format from `int32` to no format
  - added the non-success response with the status `400`
  - added the non-success response with the status `501`

---

[Operation](https://skmtc.dev/carbone/apis/carbone-api/docs/templates/categories/get.md) - [API](https://skmtc.dev/carbone/apis/carbone-api.md) - [Page](https://skmtc.dev/carbone/apis/carbone-api/changes/templates/categories/get)