---
title: "Update/Replace a customer's existing bill messages"
method: PUT
path: "/v1/Customers/{id}/BillMessages"
tags: ["Customers"]
---

# Update/Replace a customer's existing bill messages

`PUT /v1/Customers/{id}/BillMessages`

Update/Replace a customer's existing bill messages

## Path parameters

- `id` integer, required

## Request body

- RevAppUpdateModelsCustomerBillMessage
  - `customer_id` integer
  - `special_message` string
  - `default_message` string
  - `default_message_vendor_code` string
  - `ach_message` string
  - `ach_message_vendor_code` string
  - `cc_message` string
  - `cc_message_vendor_code` string
  - `regular_message` string
  - `regular_message_vendor_code` string
  - `links` RevAppComponentsLink[]
    - `rel` string
    - `href` string

## Response `200`

OK

- integer

## Other responses

- `500` — InternalServerError

---

[API](https://skmtc.net/rev-io/apis/rev-io-api.md) · [All operations](https://skmtc.net/rev-io/apis/rev-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/rev-io/rev-io-api/revisions/135571434f6c/schema)