Has anybody been able to use stunnel to update the Sophos UTM’s firewall?

I know it has a Restful API , but do not know how to use this with stunnel.

https://www.sophos.com/en-us/medialibrary/PDFs/documentation/UTMonAWS/Sophos-UTM-RESTful-API.pdf

Any experiences or suggestions?

Thanks,

James.