/api/v1/address/load-address-by-company-registration-number
Fetches company details from official business registries based on company registration number. Returns company name, address, tax ID, and other registered information. Supports multiple countries (CZ, SK, and others). apiKey is optional for public access, but rate-limited.
This endpoint requires a valid API key passed as a query parameter or Bearer token.
Get your API keyParameters
3 query parameters
apiKeystringYour BizKitHub API key (passed as GET parameter).
Key format: A 32-character string matching: ^(PROD|DEV_|ROOT)[A-Za-z0-9]{28}$
Prefixes: PROD (production key), DEV_ (individual developer), ROOT (system key with no limits). Learn more
companyRegistrationNumberstringrequiredCompany registration number (IČO in CZ, similar in other countries).
countrystringISO 3166-1 alpha-2 country code.
Example Request
JavaScript fetch
const response = await fetch("https://api.bizkithub.com/api/v1/address/load-address-by-company-registration-number?apiKey=PRODPGrFxpGEtrOZfuWhnoJohUYBXuOE&companyRegistrationNumber=12345678&country=CZ", {
method: "GET",
headers: {
"Content-Type": "application/json"
}
});
const data = await response.json();
console.log(data);Example Response
{
"companyName": "example_companyName",
"streetAddress": "example_streetAddress",
"city": "example_city",
"postalCode": "example_postalCode",
"country": "CZ",
"companyRegistrationNumber": "example_companyRegistrationNumber",
"taxIdentificationNumber": "example_taxIdentificationNumber"
}cURL
Command line example
curl -X GET "https://api.bizkithub.com/api/v1/address/load-address-by-company-registration-number?apiKey=PRODPGrFxpGEtrOZfuWhnoJohUYBXuOE&companyRegistrationNumber=12345678&country=CZ" \
-H "Content-Type: application/json"Need an API key?
All BizKitHub API endpoints require authentication via API key.