github.com/iron-io/functions@v0.0.0-20180820112432-d59d7d1c40b2/examples/slackbot/guppy/slack.payload

token=somerandomtoken&team_id=someteamid&team_domain=somename&channel_id=somechannelid&channel_name=directmessage&user_id=someid&user_name=someuser&command=%2Fguppy&text=freakout