Vertex Validator Schema

The following fields are returned in validations for Vertex Validator:

Field	Description
`billing_country_code`	The country who's database of IDs the number was validated against.
`buyer_tax_number`	The Tax ID that was validated.
`buyer_tax_number_format_valid`	Indicates whether the format of the ID is valid.
`buyer_tax_number_normalized`	The normalized version of the Tax ID.
`buyer_tax_number_valid`	Indicates whether the Tax ID is valid.
`tax_deducted`	Indicates whether tax was deducted as part of the transaction or not. This is not needed for stand-alone Vertex Validator users.