Create, delete, or list outreach lists. action='create' creates a new list; 'delete' removes it; 'list' returns a stable

List slug — required for action='delete', used as ID for action='create'

Human-readable list name (for action='create')

Optional list description (for action='create')

List kind. Default 'contacts'. 'blocklist' creates a managed do-not-contact roster.

Include archived lists (for action='list', default: false)

Max results to return (for action='list', default 50, max 100)

Pagination offset (for action='list', default 0)