Attach a note to a record. link and entity identify the record the note belongs to (e.g. a person, group, batch, connection or bank reconciliation), type and privacy are codes. Returns the new note's id. The required permission depends on the note's link type: people and family notes require Write Notes; connection notes require Full Write Connections; batches notes require Limited Write Contributions; business notes require Limited Write Contributions or Full Write Accounting; and groups notes require group admin access with note permissions (Limited Write Groups).