Lists all batches for a specific ledger with filtering and sorting capabilities.
Ledger friendly ID (e.g., lgr_abc123def456)
Comma-separated list of fields to sort by. Prefix with - for descending. Available fields: id, start_time, end_time, created_at, updated_at, tracking_id, friendly_id
"-start_time,created_at"
Filter by exact batch ID (friendly_id)