---
title: "Changes to Update a customer"
method: PATCH
path: "/v1/customers"
---

# Changes to Update a customer

`PATCH /v1/customers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 10 revisions.

- **2026-09-17** `e194a0be46dc`: 1 info
- **2026-09-16** `ab9722a7eb0c`: 2 breaking
- **2026-09-15** `071301350724`: 2 info

## Changes

- **2026-09-17** `e194a0be46dc`: 1 info
  - added the new optional request property `email`
- **2026-09-16** `ab9722a7eb0c`: 2 breaking
  - the `external_id` request property type changed from `object` to `string`
  - the `external_id` response's property type changed from `object` to `string` for status `200`
- **2026-09-15** `071301350724`: 2 info
  - added the new optional request property `external_id`
  - added the optional property `external_id` to the response with the `200` status

---

[Operation](https://skmtc.dev/creem/apis/creem-api/docs/v1/customers/patch.md) - [API](https://skmtc.dev/creem/apis/creem-api.md) - [Page](https://skmtc.dev/creem/apis/creem-api/changes/v1/customers/patch)