A demo integration that shows how to expose an action inside Turn that allows one to set up a call between a coach and an end user.
$ export SUDONUM_API_TOKEN=<your token>
$ export OPERATOR_NUMBER=<the number of your coach>
$ export CALL_FROM=<the number you want to show up on the users phone>
$ export SECRET=<the secret key for your integration>
$ DEBUG=turn* yarn start
