The VAT Checker API is an API that allows developers to verify the format and validity of European Union VAT numbers. This API also retrieves detailed company information, such as the company name, address, country code, and VAT number. With this API, users can ensure that the VAT numbers they are working with are accurate and valid.
{"country_code":"IE","vat_number":"8256796U","format_valid":true,"checksum_valid":true,"registration_info":{"is_registered":true,"name":"MICROSOFT IRELAND OPERATIONS LIMITED","address":"ONE MICROSOFT PLACE, SOUTH COUNTY BUSINESS PARK, LEOPARDSTOWN, DUBLIN 18","address_parts":null,"checked_at":"2025-05-25T14:02:54.000000Z"},"registration_info_history":[]}
curl --location --request GET 'https://zylalabs.com/api/1450/vat+checker+api/1191/vat+validator?vat_number=IE8256796U' --header 'Authorization: Bearer YOUR_API_KEY'
After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the VAT Checker API simply include your bearer token in the Authorization header.
| Header | Description |
|---|---|
Authorization
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Required
Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.
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The VAT Checker API is a powerful tool that allows developers to verify the format and validity of European Union (EU) VAT numbers. This API also retrieves detailed company information, such as the company name, address, country code, and VAT number. By integrating this API into their applications, developers can ensure that they are working with accurate and valid VAT numbers and avoid costly errors.
The VAT Checker API is incredibly easy to use. Developers can simply submit a VAT number to the API, and it will return a detailed response that includes information on the validity of the number, the company name, address, and other relevant details. This information can be used to ensure that businesses are properly registered and to validate transactions that involve VAT.
One of the key benefits of the VAT Checker API is that it provides a real-time response, ensuring that developers always have access to up-to-date information. This API is ideal for use in e-commerce applications, financial software, and other applications that involve transactions between EU countries.
In summary, the VAT Checker API is a valuable resource for developers who need to verify the validity of EU VAT numbers and retrieve company information. By integrating this API into their applications, developers can ensure that they are working with accurate and valid VAT numbers and avoid costly errors. This API is easy to use, provides real-time responses, and is ideal for use in e-commerce applications, financial software, and other applications that involve transactions between EU countries.
Pass the VAT number that you want to verify. Receive if it's valid or not and its data.
E-commerce platforms: E-commerce platforms can use the VAT Checker API to ensure that they are charging the correct VAT rates for purchases made in the European Union. By verifying the validity of VAT numbers, the platform can ensure that they are charging the appropriate VAT rates for each transaction.
Accounting software: Accounting software can use the VAT Checker API to validate VAT numbers and ensure that they are accurately accounting for VAT in financial statements. This can help businesses avoid penalties and ensure that they are in compliance with tax regulations.
Payment processors: Payment processors can use the VAT Checker API to validate VAT numbers and ensure that they are processing transactions correctly. This can help prevent fraudulent transactions and ensure that businesses are properly registered for VAT.
Compliance monitoring: Businesses can use the VAT Checker API to monitor compliance with VAT regulations in the European Union. By verifying the validity of VAT numbers, businesses can ensure that they are working with legitimate businesses and that they are in compliance with tax laws.
Data analysis: Researchers and analysts can use the VAT Checker API to gather data on businesses in the European Union. This API can provide information on company names, addresses, and VAT numbers, allowing researchers to gain valuable insights into the European business landscape.
Besides the number of API calls, there is no other limitation.
The VAT Checker API returns data regarding the validity of a VAT number, including the country code, VAT number, and detailed registration information such as the company name and address.
Key fields in the response include "country_code," "vat_number," "format_valid," "checksum_valid," and "registration_info," which contains details like the company name and address.
The response data is structured in JSON format, with a clear hierarchy. It includes validation status fields and a nested "registration_info" object for detailed company data.
The API provides information on VAT number validity, company registration status, company name, address, and the country code associated with the VAT number.
Data accuracy is maintained through regular updates from official EU VAT registries, ensuring that the information retrieved is current and reliable.
The primary parameter is the VAT number you wish to verify. Users must submit a valid VAT number in the request to receive a response.
Typical use cases include validating VAT numbers for e-commerce transactions, ensuring compliance in accounting software, and preventing fraud in payment processing.
Users can leverage the returned data to confirm the legitimacy of business transactions, ensure compliance with VAT regulations, and maintain accurate financial records.
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:
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x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
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