Requests

Requests are operations that are sent to the API and that return information from it. The information is attached in the JSON format.

Requests are sent to URLs called endpoints. The endpoints of this API are listed in the following table:

Endpoint	Requests
Tax (`/api/v2/tax`)	Calculate tax Validate VAT number
Transactions (`/api/v2/transactions`)	Confirm transaction Un-confirm transaction Retrieve full transaction Store transaction Browse transactions Retrieve transaction Cancel transaction
Refunds (`/api/v2/transactions/{key}/refunds`)	Cancel refund by subnumber Create a refund Get transaction refunds Cancel refund
Events (`/api/v2/webhook_events/{event-id}`)	Get event data

Fields

Fields can be specified in the JSON that is attached to your requests and in the responses to those requests.

The following table lists the topics in this section:

Topic	Description
Transaction Schema	The fields for modelling transactions such as amount, addresses, buyer information and more.
Vertex Validator Schema	The fields for Tax ID validation that are used by Vertex Validator.
Address Schema	Fields for modelling addresses.
Location Evidence Schema	Fields for capturing location evidence for digital goods.
Countries Schema (For Location Evidence)	Fields for modelling location evidence per country.
Additional Interactions Schema	Fields for capturing additional user interactions for CAPTCHAs.
Additional Currency Schema	Fields for capturing additional currencies used on invoices.
Refunds Schema	Fields for modelling refunds.
US Tax Exemption Certificate Schema	Fields for managing exemption certificates for US transactions.
US Tax ID Schema	Fields for managing Tax IDs for US exemption certificates.