#!/usr/bin/env ruby require 'slack-ruby-client' Slack.configure do |config| config.token = ENV['SLACK_API_TOKEN'] end client = Slack::Web::Client.new channel_name = ARGV[0] slash_command = ARGV[1] message_text = ARGV[2] channel_id = client.channels_id(channel: channel_name).channel.id response = client.chat_command(channel: channel_id, command: slash_command, text: message_text) pp response