Changelog

Advanced Slack Messaging: Create Rich, Interactive Messages in Slack

You can now design beautiful, interactive Slack messages with custom UI elements using Block Kit Builder integration!

The new Slack: Send Message (Advanced) step transforms how your agents communicate in Slack. Create visually appealing messages with custom formatting, interactive buttons, images, and sections—all using Slack's powerful Block Kit framework directly within your agent workflows.

➡️ Design rich message layouts – Add headers, sections, dividers, and context blocks for better readability

➡️ Include interactive elements – Embed buttons, images, and custom UI components in your messages

➡️ Enhance visual appeal – Use emojis, markdown formatting, and custom styling options

➡️ Improve information hierarchy – Structure complex data with organized sections and formatting

➡️ Coming soon: Approval workflows – Interactive elements to approve/reject agent actions directly from Slack

With Advanced Slack Messaging, you can create professional, engaging notifications that stand out in busy channels and drive more effective team communication.

To access this feature, add the "Slack: Send Message (Advanced)" step to your agent workflow and use the Block Kit Components field to customize your message.

Start creating beautiful Slack messages today!