There's not a native way to do this with the current Slack/Trello integration, but I'll pass the feedback onto the team!
You may be interested in checking out a tool like Zapier.com though. They may have a way you can automate Slack notifications from Trello.
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. In this video, I'll share my favorite Trello templates. Templates mentioned in ...
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