List batch calls with advanced filtering, sorting, and pagination
sk_...)s3cr3t_...)status (array of strings): Filter by status values (draft, scheduled, sent, completed, failed)agent_id (array of strings): Filter by agent IDs (format: agent_...)name (array of strings): Search batch call names (case-insensitive contains)page (number): Page number (0-based, default: 0)limit (number): Results per page (default: 20, max: 100)limit is not provided, ALL matching batch calls are returned.updated_at)Options: created_at, updated_at, scheduled_timestamp, name, status, total_task_countdescending)Options: ascending, descendinglimit is not provided, all matching results are returned