How to mention user in slack.client
问题 This might be a simple question, but I can not get it work. I am using Slack Python Api to mention a user in a channel, and I am referring to the document here, https://api.slack.com/methods/chat.postMessage, and my code is simple as, from slackclient import SlackClient sc = SlackClient(token) message = sc.api_call( 'chat.postMessage', channel='#channelname', text='This is a test.' ) This will send a message to the channel, but I can not find any option to mention users. And I tried to put