A few questions for those of you using the Alexa smart home skill

Hi, I’m trying to set up the smart home skill as detailed here:

But it’s not quite working for me yet, can I ask a few things for those with a working setup.

  1. What port are you using for the base_url? I’m currently using port 44443 but I have a feeling you may need to use port 443 for it to work.
  2. Are you using Nabu Cases cloud of your own AWS lambda endpoint?
  3. Did you have any issues during the ‘account linking’ part of the setup?

Thanks