---
title: "Update a Customer Additional Field."
method: PUT
path: "/customers/{id}/fields/{field_id}"
tags: ["Customer Additional Fields"]
---

# Update a Customer Additional Field.

`PUT /customers/{id}/fields/{field_id}`

## Path parameters

- `id` integer, required
- `field_id` integer, required

## Request body

- CustomerAdditionalFieldEdit
  - `customer_additional_field` CustomerAdditionalFieldEditFields
    - `value` string — Value of the Customer Additional Field
    - `checkout_custom_field_id` integer — Unique identifier of the Checkout Custom Field

## Response `200`

OK

- CustomerAdditionalField
  - `customer_additional_field` CustomerAdditionalFieldFields
    - `id` integer — Unique identifier of the Customer Additional Field
    - `label` string — Label of the Customer Additional Field
    - `value` string — Value of the Customer Additional Field
    - `area` string — Area of the Customer Additional Field
    - `customer_id` integer — Unique identifier of the Customer
    - `checkout_custom_field_id` integer — Unique identifier of the Checkout Custom Field

## Other responses

- `400` — Customer Additional Field Bad Parameters.
- `404` — Customer Additional Field Not Found.

---

[API](https://skmtc.net/jumpseller/apis/jumpseller-api.md) · [All operations](https://skmtc.net/jumpseller/apis/jumpseller-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/jumpseller/jumpseller-api/revisions/d63f37bfbe02/schema)