A minimal and lightweight Julia wrapper for the Slack API
julia> ] add SlackAPI
using SlackAPI
token = "xoxb-xxxxxxxxxx-xxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxx"
context = SlackContext(token)
channel = "Cxxxxxxxxxx"
message = "Hello, World!"
SlackAPI.channel_message(context, channel, message)
user = "Uxxxxxxxxxx"
is_active = SlackAPI.is_active(context, user)