This guide walks you through the different ways of subscribing.
$ heroku addons:add openredis
This will add a micro by default. If you want to subscribe to a different plan, you can append the plan name like so:
$ heroku addons:add openredis:small
See our pricing page for more info about all our plans.
In order to open your openredis dashboard, simply do:
$ heroku addons:open openredis
You will then get redirected back to openredis, where you can access your dashboard.