Guide

1. Open your Coda document and click 'Insert'.

2. Select 'Packs'.

3. Select 'Slack by Coda' from the list.

4. Click 'Try it' if you're on a Free plan.

5. Once Slack has been connected, use the Slack pack features.

6. Click 'Connect an account' to connect your Slack account.

7. Click 'Sign in with Slack'.

8. Configure the settings to send a message to Slack.

9. Customize the message and channel.

10. By following these steps, you can use Slack Pack in Coda as your action button.