---
title: "Validate Routing Number"
method: GET
path: "/tools/routing_number"
tags: ["Bank Accounts"]
---

# Validate Routing Number

`GET /tools/routing_number`

Validate a US bank routing number before creating an account. This can be used to provide on-demand verification, and further information of the bank information a User is providing.

## Query parameters

- `routing_number` string, required

## Response `200`

OK

- SingleRoutingNumber
  - `routing_number` object
    - `routing_number` string
    - `customer_name` string
    - `address` string
    - `city` string
    - `state_code` string
    - `zip` string
    - `zip_extension` string
    - `phone_area_code` string
    - `phone_prefix` string
    - `phone_suffix` string

---

[API](https://skmtc.net/hellozai/apis/assembly-api.md) · [All operations](https://skmtc.net/hellozai/apis/assembly-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/hellozai/assembly-api/revisions/60b528b2e015/schema)