More information about standalone Vertex Validator is provided in the Standalone Vertex Validator topic.

The API consists of the following endpoint and request:

Endpoint	Requests
Tax Validations (`/api/v3/tax_numbers/`)	Validate Tax Number and Validate Tax IDs

In this section

Topic	Description
Validate VAT Number	Use this request to validate Tax IDs in standalone mode.
Vertex Validator Fields	Learn about the fields that you specify in your requests and the ones returned by standalone Vertex Validator.