@Chris_Nowland , take a look at the voice monkey skill I posted about here Alexa Voicemonkey Skill
It’s a little clunky to setup, but may get you through this interim (hopefully VERY interim) problem. It will work with the new app, but you have to install Webcore, which is an advanced home automation program discussed here https://wiki.webcore.co/ Webcore does work in the new app as well.