https://amzn.to/2SuWldN (shop Amazon-Contract Cell Phones & Service Plans)
https://amzn.to/2BMX1E6 (FireTV stick with Alexa Voice Remote and media player)
A small demo showing synchronous interface with REST webservice and PROXY through SAP PO. A 3rd Party system calls the REST webservice ,PO then converts json format to proxy xml and sends to SAP. The response from SAP is sent back to 3rd party system in Json format.