Changes to Update invoice settings

the vat request property type changed from integer to object

removed the request property vat.name

removed the request property vat.number

added the new optional request property vat/name

added the new optional request property vat/number

added the optional property code to the response with the 401 status

added the optional property code to the response with the 403 status

added the optional property code to the response with the 422 status

added the optional property request_id to the response with the 401 status

added the optional property request_id to the response with the 403 status

added the optional property request_id to the response with the 422 status