Represents a formatted response ready to send back to the platform. Contains both a plain text fallback and platform-specific rich format.
Optional
Optional agent identity for per-message branding.
Plain text fallback (used by screen readers and notification previews).
Platform-specific rich format payload.
{ blocks: BlockKitBlock[] }
Represents a formatted response ready to send back to the platform. Contains both a plain text fallback and platform-specific rich format.