Go to intuit's developer site
Create an app.
Give your Production Client ID and Client Secret to Propelware via email or slack.
In intuit's developer site, add https://api.propelware.com/channel/Callback to your Production Redirect URIs
This value will be provided to you by Propelware.
This value can be obtained via a rest api call to: https://api.propelware.com/v1/manage/user
Save at least the 'endpointId' value you get back from the response above.