5.1. Add Document
Introduction
Add Document allow to send request with document to attach it to the specific transaction. It is possible to attach any additional document to the existing transaction in the Payment Gateway. The attached document can be later downloaded from order details screen. This page describes how to attach the document to transaction by API.
Add Document Flow
(2) Each transaction in the System has assigned Order ID. Connecting Party makes upload document request to attach it to the specified transaction by Order ID, using /api/v2/documents/add-document.