---
title: "Add or update vendor bank account"
method: POST
path: "/vendors/{id}/bank-account"
tags: ["Vendors"]
---

# Add or update vendor bank account

`POST /vendors/{id}/bank-account`

Create or replace the vendor's bank account

## Path parameters

- `id` string, required

## Request body

- UpsertBankAccountInput — Bank account upsert request
  - `account_number` string
  - `account_type` string
  - `bank_name` string
  - `routing_number` string

## Response `200`

OK

- BankAccountReply — Vendor bank account details (masked)
  - `account_mask` string
  - `account_type` 'checking' | 'savings' — Bank account type enum
  - `bank_name` string
  - `id` string
  - `payment_method_id` string

## Other responses

- `400` — Bad Request
- `404` — Not Found

---

[API](https://skmtc.net/alternativepayments/apis/alternative-payments.md) · [All operations](https://skmtc.net/alternativepayments/apis/alternative-payments/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/alternativepayments/alternative-payments/revisions/730efda86cd1/schema)