To post messages from your Cloudflare Worker into a Slack channel, you will need to create an application in Slack’s UI. To do this, go to Slack’s API section, at api.slack.com/apps ↗, and select Create New App. Slack applications have many features. You will make use of two of them, Incoming Webhooks and Slash Commands, to build your Worker-powered Slack bot. Incoming Webhooks are URLs that you c
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