---
title: "Changes to Update Coupon"
method: PUT
path: "/v1/coupons/{coupon_id}"
---

# Changes to Update Coupon

`PUT /v1/coupons/{coupon_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 17 revisions.

- **2026-08-25** `fbb6b66272c8` — 1 info
- **2026-08-18** `ef61f771db1d` — 3 warning, 1 info

## Changes

- **2026-08-25** `fbb6b66272c8` — 1 info
  - added the optional property `items/items/nested_items/items/quantity_expression` to the response with the `200` status
- **2026-08-18** `ef61f771db1d` — 3 warning, 1 info
  - the `applicable_item_ids/items/` request property's maxLength was set to `32`
  - the `category_id` request property's maxLength was set to `32`
  - the `free_items/items/items/item_id` request property's maxLength was set to `32`
  - added the optional property `items/items/quantity_expression` to the response with the `200` status

---

[Operation](https://skmtc.dev/aghanim/apis/aghanim-server-to-server-api/docs/v1/coupons/:coupon_id/put.md) · [API](https://skmtc.dev/aghanim/apis/aghanim-server-to-server-api.md) · [Page](https://skmtc.dev/aghanim/apis/aghanim-server-to-server-api/changes/v1/coupons/:coupon_id/put)