---
title: "Find bank"
method: GET
path: "/bankLookup"
tags: ["bank-lookup"]
---

# Find bank

`GET /bankLookup`

## Request

- Base URL: `https://api.mercoa.com`
- URL: `https://api.mercoa.com/bankLookup`
- Auth: HTTP bearer

Find bank account details

## Query parameters

- `routingNumber` string, required

## Response `200`

Response with status 200

- BankLookupBankLookupResponse
  - `bankName` string, required
  - `bankAddress` BankLookupBankAddress, required
    - `address` string, required
    - `city` string, required
    - `state` string, required
    - `postalCode` string, required
    - `postalCodeExtension` string, required

## Other responses

- `400`: Error response with status 400
- `401`: Error response with status 401
- `403`: Error response with status 403
- `404`: Error response with status 404
- `409`: Error response with status 409
- `500`: Error response with status 500
- `501`: Error response with status 501

---

[API](https://skmtc.dev/mercoa/apis/mercoa-2.md) - [All operations](https://skmtc.dev/mercoa/apis/mercoa-2/llms.txt) - [OpenAPI document](https://skmtc.dev/mercoa/apis/mercoa-2/revisions/00a8e403ae18?raw)