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.
{"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
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[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.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
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. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
Please note that upgrades, downgrades, and cancellations take effect immediately. Once your subscription is canceled, access to the service will end immediately, regardless of any remaining API calls in your quota.
Please have a look at our Refund Policy: https://zylalabs.com/terms#refund
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