Extract and Verify Business Registration Certificate
Read one business registration certificate file, then verify the business registration number, first representative name, and opening date it read against NTS records. This API requires no issuer registration, no certificate, and no client reference id. Processing takes up to about 45 seconds, so set your client read timeout to 60 seconds or more.
A test key returns a fixed result regardless of the uploaded file. Business registration certificate extraction and verification 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 certificate extraction and verification request
One business registration certificate file. PDF, JPG, PNG, or WebP, 5 MB (5,242,880 bytes) or smaller. A PDF must have 5 pages or fewer.
Response
Extraction succeeded. When validation is UNAVAILABLE, the API deducts no points.
Business registration certificate extraction and verification result. The response always contains every field.
Values read from the document. A value the API could not read is null, and a list is empty. businessRegistrationNumber is always present. If the API cannot read it, it returns 400 INVALID_FILE.
Image resolution check. For LOW_RESOLUTION, ask for a larger image or a PDF.
SUFFICIENT, LOW_RESOLUTION NTS verification result for the business registration number, first representative name, and opening date. UNAVAILABLE means an NTS outage prevented verification, and the API deducts no points.
MATCHED, NOT_MATCHED, UNAVAILABLE 