I've built a quick Slack app to receive Calendly notifications (I've asked Calendly what their plans are regarding slack and they were happy with my "contributi

I've built a quick Slack app to receive Calendly notifications (I've asked Calendly what their plans are regarding slack and they were happy with my "contribution"). Unfortunately, it relies on their webhooks, which work only for Paid and Premium users https://calenduck.co/ https://calenduck.co/