Check Business Registration Statuses in Bulk
Check up to 100 business registration numbers at once. This API requires no issuer registration, no certificate, and no client reference ID.
The API keeps only the first occurrence of a duplicate number and returns results in request order. A number the API could not check in this request has status: null, so retry only that number after a short wait. If no number can be checked, the API returns 503. A test key returns mock data only for the fixed numbers listed in the guide and rejects the whole request if any other number is included. Business registration status guide
Authorizations
Append a colon to your API key, Base64-encode it, and put it in the header. Enter the API key as the username and leave the password empty.
Body
Business registration status bulk check request
Business registration numbers to check. Enter between 1 and 100. Only the first occurrence of a duplicate is kept.
1 - 100 elementsTen-digit business registration number to check. Hyphens are allowed. The response returns ten digits with hyphens removed. The examples are test-key-only fixed numbers.
^\d{3}-?\d{2}-?\d{5}$Response
Lookup succeeded. At least one number was checked.
Business registration status bulk lookup result
One item per requested number, in request order after duplicates are removed.
