Slack

Send messages to Slack channels and DMs. Build slash commands, interactive workflows.

The most-used team communication integration. Send notifications to channels, DM users, build slash commands, post interactive messages.

Full walkthrough being written.

Common uses

• Notify a team channel when a customer signs up / cancels
• Post deploy success/failure alerts
• Build a slash command for internal tools (/deploy, /lookup)
• Send DM reminders

Setup

Create a Slack app at api.slack.com → bot token → install to workspace. SLACK_BOT_TOKEN and SLACK_SIGNING_SECRET in vly secrets. Webhook URL for events: /api/slack-webhook.

Related

Discord

Adjacent platform.

LogSnag

For app event alerts.

Webhooks recipe

For Slack events.