/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.

AddressgetApiV1AddressLoad-address-by-company-registration-number

Parameters

3 query

Query parameters

· 3

apiKeystringOptional

Your 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

ExamplePRODPGrFxpGEtrOZfuWhnoJohUYBXuOE

companyRegistrationNumberstringRequired

Company registration number (IČO in CZ, similar in other countries).

Example12345678

countrystringOptional

ISO 3166-1 alpha-2 country code.

ExampleCZ

Response schema

1 status code documented

200Success

object | object

One of 2:

Variant 1

companyNamestringOptional

Registered company name.

streetAddressstringOptional

Registered street address.

citystringOptional

Registered city.

postalCodestringOptional

Registered postal code.

countrystringOptional

ISO 3166-1 alpha-2 country code.

ExamplesCZSKUS

companyRegistrationNumberstringOptional

Company registration number.

taxIdentificationNumberstringOptional

Tax identification number.

Variant 2

errorstringRequired

Error message if company was not found or registry unavailable.

Response example

application/json

{
  "companyName": "example_companyName",
  "streetAddress": "example_streetAddress",
  "city": "example_city",
  "postalCode": "example_postalCode",
  "country": "CZ",
  "companyRegistrationNumber": "example_companyRegistrationNumber",
  "taxIdentificationNumber": "example_taxIdentificationNumber"
}

Request example

GET /api/v1/address/load-address-by-company-registration-number

get

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" \
  -H "Authorization: Bearer YOUR_API_KEY"

Need an API key?

All BizKitHub public API endpoints require authentication via API key.

Get API Key