I am trying to send a notification from a Windows app to an Android app running on the terminal, using the REST API. I have loaded the apk into sandbox, and installed (and re-installed several times) on the terminal.
I am using an API token generated from the merchant's Web Dashboard setup app. The token works for other API calls (such as retrieving orders), but will only return 401 Unauthorized for notifications.
I have seen other posts that mention an "app-scoped" token - does this exist, is it what I need, and is it possible to generate on the Dashboard?
Thanks.