A common tale of woe:
You can use Zapier or similar services to munge the two formats, but that's such a pain.
Six months ago, we launched support for automatically detecting when you're supplying Buttondown with a Discord webhook so you don't have to futz around with JSON.
Today, we're excited to announce that we've extended that support to Slack! Just spin up a new webhook in Slack, bring it over to Buttondown, and that is it. Get alerts for new paid subscriptions, subscribers, or anything else you can think of.