Cerner Patient FHIR in 4.5 minutes
The hardest part to getting started with FHIR for patients is setting up a server ... repl.it makes this super easy.
Registering your app in the Cerner Code Console
You need a client_id to make it work.
What you registered needs to line up with what is in launch.html
Launch your app
See data in your app as JSON in pre blocks.