---
title: "Changes to Update a modifier group"
method: PUT
path: "/v1/modifier_groups/{modifier_group_id}"
---

# Changes to Update a modifier group

`PUT /v1/modifier_groups/{modifier_group_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 24 revisions.

- **2026-10-21** `8cec45c093ae`: 2 breaking
- **2026-10-15** `2505c2f21875`: 1 info

## Changes

- **2026-10-21** `8cec45c093ae`: 2 breaking
  - the `modifiers/items/variant_id/anyOf[subschema #1]/` request property's minLength was increased from `0` to `1`
  - added the pattern `^[A-Za-z0-9:-]+$` to the request property `modifiers/items/variant_id/anyOf[subschema #1]/`
- **2026-10-15** `2505c2f21875`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/yoco/apis/yoco-api/docs/v1/modifier_groups/:modifier_group_id/put.md) - [API](https://skmtc.dev/yoco/apis/yoco-api.md) - [Page](https://skmtc.dev/yoco/apis/yoco-api/changes/v1/modifier_groups/:modifier_group_id/put)