Slack Send Message

slack.js

const { WebClient } = require('@slack/web-api');

const SLACK_BOT_TOKEN = ''
const SLACK_CHANNEL_ID = ''

const main = async () => {
  const client = new WebClient(SLACK_BOT_TOKEN);

  await client.chat.postMessage({
    channel: SLACK_CHANNEL_ID,
    text: 'Bot ! 🤖'
  });
}

main();