The Routing Number Authentication API is a comprehensive tool built to validate bank routing numbers, ensuring precise and secure payment processing for both financial institutions and businesses. It offers an easy and efficient method for confirming the authenticity of routing numbers, minimizing errors and the risk of fraudulent transactions. This API can be seamlessly integrated into applications to enhance the security and reliability of payment systems.
Beyond routing number validation, the API also checks the status of bank accounts, preventing transactions to closed or inactive accounts and reducing the chances of costly fees and payment delays.
This endpoint returns information about a bank by passing in the routing number.
Check Routing Number - Endpoint Features
| Object | Description |
|---|---|
number |
[Required] The routing number that you want to lookup |
{"status":200,"success":true,"message":"Routing Bank 121000248 is valid","data":{"routing_number":"121000248","date_of_revision":"091012","new_routing_number":"","bank":"WELLS FARGO BANK, NA","address":"255 2ND AVE SOUTH","city":"MINNEAPOLIS","state":"MN","zip":"55479","phone":"(800) 745-2426"}}
curl --location --request GET 'https://zylalabs.com/api/6553/routing+number+authentication+api/9543/check+routing+number?number=121000248' --header 'Authorization: Bearer YOUR_API_KEY'
| Header | Description |
|---|---|
Authorization
|
[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
To use this API, users must specify a routing number.
The Routing Number Authentication API verifies bank routing numbers, ensuring accuracy and security in financial transactions through seamless application integration.
The API uses API keys for authentication. To access the API, include your API key in the request header. The API key is provided upon registration and should be kept secure.
There are different plans suits everyone including a free trial for small amount of requests, but it’s rate is limit to prevent abuse of the service.
Yes, the Routing Number Authentication API is designed to be easily integrated into different applications.
The Check Routing Number endpoint returns detailed information about a bank associated with a specific routing number, including the bank's name, address, city, state, zip code, and contact phone number.
Key fields in the response data include "routing_number," "bank," "address," "city," "state," "zip," "phone," and "date_of_revision," which provide essential details about the bank linked to the routing number.
The response data is structured in JSON format, with a top-level object containing "status," "success," "message," and a "data" object that holds the bank details associated with the routing number.
The endpoint provides information about the bank's name, address, contact details, and the status of the routing number, helping users verify its authenticity and associated bank information.
Data accuracy is maintained through regular updates from reliable financial institutions and rigorous validation processes to ensure that the routing numbers and associated bank details are current and correct.
Typical use cases include validating routing numbers during payment processing, ensuring transactions are directed to active accounts, and preventing errors in financial applications that require accurate bank information.
Users can utilize the returned data to confirm the validity of routing numbers, display bank information in applications, and automate checks to prevent transactions to closed or inactive accounts.
Standard data patterns include a "success" field indicating the validity of the routing number, and detailed bank information structured consistently, allowing for easy parsing and integration into applications.
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The free trial ends when you reach 50 API requests or after 7 days, whichever comes first.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes, we offer a 7-day free trial that allows you to make up to 50 API calls at no cost, so you can test our APIs without any commitment.
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