Slack
Send Slack notifications with optional Block Kit formatting.
Attributes
| Attribute | Type | Description |
|---|---|---|
| webhook_url | str | Slack webhook URL |
| message | Optional[str] = None | Simple text message (supports template variables) |
| blocks | Optional[Tuple[Dict[str, Any], ...]] = None | Optional Slack Block Kit blocks for rich formatting (if provided, message is ignored). |