IBM API Connect - still learning how to say "Doh!"

I saw this: -

when testing my API, using the local API Connect Toolkit ( apic edit ), even though the same API worked happily on IBM Bluemix.

The suggested URL: -

https://localhost:4001/DecisionService/rest/HelloWorldProject/1.0/HelloWorld

didn't work, and there was nothing listening on port 4001 on my Mac.

Then I noticed this: -

I clicked on the Play icon, which gave me this: -

further validated thusly: -

netstat -an | grep LISTEN

tcp46      0      0  *.4001                 *.*                    LISTEN     

and now I get this: -

and, more importantly, this: -

so #LifeIsGood