If applicable to your use case, you could aggregate all initiated payments and build a dashboard for your application following the simple steps below.
For each user you created, authorize yourself as the user (sequentially) and get all the web forms they initiated. This call should be executed from Web Form 2.0.
For each web form in the returned API object, gather all the payment ID(s). You could also gather web form statistics based on web form status, web form type.
Authorize yourself with the same user token in Access and find out the payment status from Access for each payment ID(s) from the above array. You can gather payment statistics based on the API object.