under the second image is "host" parameter that shows sandbox is being called, sorry it was not more clear in my description or highlighted

also base64 encode the token!

Thanks. This seems to be in response to refund requests. Is there any way to notify Apple that the consumable was consumed in real-time through the app or app's server?

Thanks. This seems to be in response to refund requests. Is there any way to notify Apple that the consumable was consumed in real-time through the app or app's server?