Create and regenerate API tokens Slackbot Remote Integration slack.com 특정 채널에 메세지 보내기 Slack Message Builder Slack Incoming WebHooks curl -X POST --data-urlencode 'payload={"channel": "#general", "username": "webhookbot", "text": "This is posted to #general and comes from a bot named webhookbot.", "icon_emoji": ":ghost:"}' https://hooks.slack.com/services/KEY1/KEY2/TOKEN curl --data "CHAT_MESSAGE..