---
title: "Update a vaulted bank account"
method: PUT
path: "/v3/customerbankaccount"
---

# Update a vaulted bank account

`PUT /v3/customerbankaccount`

Update a customer's bank account on file

## Query parameters

- `id` integer, required
- `subId` integer, required

## Request body

- object
  - `id` integer — Vault id
  - `accountNumber` string, required — Bank account number
  - `routingNumber` string — Routing Number
  - `name` string — Customer Name
  - `type` string — Account Type (Either Checking or Savings)
  - `code` string — Account code (default is bank)
  - `isDefault` boolean — Is this card the primary card?
  - `addressId` integer — Associate a billing address with the account

## Response `200`

200

## Other responses

- `400` — 400

---

[API](https://skmtc.net/mxmerchant/apis/checkout-api.md) · [All operations](https://skmtc.net/mxmerchant/apis/checkout-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mxmerchant/checkout-api/versions/6807b698abcb/schema)