문서 열기·새로 만들기·저장·닫기·정보, 여러 편집을 한 트랜잭션으로 묶기(batch). action: new(target_version?); open(path); save(force?); save_as(path, overwrite?); close(discard?); revert(); list(); batch(calls); info(); meta(set?)

문서 읽기: 개요·본문·노드 속성·서식·찾기. action: outline(range?, depth?, offset?, limit?); text(range?, offset?, limit?); node(target); format(range); find(query, regex?, case?, whole_word?, range?, include_deleted?, limit?)

글 넣기·지우기·바꾸기·모두 바꾸기·복사·이동·자동 입력 코드. action: insert(at, text, style?, char?); delete(range); replace(range, text); replace_all(find, replace, regex?, case?, range?); copy(range, at, src?); move(range, at); insert_code(at, kind, format?, side_char?)

글자 모양(글꼴·크기·색·진하게·밑줄 …). action: set(range, props); highlight(range, color?); reset(range); copy(from, to)

문단 모양(정렬·여백·줄 간격·탭·테두리 …). action: set(range, props); reset(range); copy(from, to)

스타일 정의·적용. action: list(); define(name, kind, eng_name?, base?, next?, char?, para?, numbering?); update(name, eng_name?, kind?, next?, char?, para?); apply(range, name); delete(name, replace_with?)

문단 번호·글머리표·개요 번호. action: define(kind, levels?, bullet?); apply(range, kind, def?, level?); level(range, set?, delta?); restart(at, start); remove(range); update(def, levels?, bullet?)

쪽: 용지·여백·다단·쪽 번호·머리말/꼬리말·나누기·테두리·바탕쪽. action: setup(section, paper?, orientation?, margin?, gutter_type?); columns(at, count, type?, direction?, gap?, widths?, separator?); page_number(section, position, format?, side_char?, start?); header(section, pages?, op?); footer(section, pages?, op?); break(at, kind); border(section, pages?, border?, offset?, fill?, base?, include_header?, include_footer?); hide(at, items); section(section, start_page?, start_figure?, start_table?, start_equation?, hide_first?, text_direction?, line_grid?, char_grid?, line_numbers?, starts_on?, space_columns?, tab_stop?); master(section, pages?, op?)

표: 만들기·셀·병합/나누기·행/열·서식·계산식·정렬. action: create(at, rows, cols, data?, col_widths?, row_heights?, own_paragraph?, frame?, margin?, caption?, header_rows?, style?); cell(cells, text?, data?); insert_rows(target, at_row, count?, where?); insert_cols(target, at_col, count?, where?); delete_rows(target, indices); delete_cols(target, indices); delete(target); merge(cells?, target?); split(target, rows?, cols?, at_row?); size(target?, cells?, col_widths?, row_heights?, width?, equalize?); cell_format(cells, border?, fill?, valign?, padding?, text_direction?, single_line?, protect?, editable_in_form?, name?, header?, fill_image?, fill_image_mode?); update(target, frame?, margin?, caption?, page_break?, repeat_header?, default_padding?, lock_size?); formula(target, expr, format?); recalc(target?); sort(target, keys, rows?, header_rows?); to_text(target, separator?); from_text(range, separator?, header_rows?); preset(target, name, apply_to?)

수식(한글 수식 스크립트 또는 LaTeX). action: insert(at, script?, latex?, display?, number?, size?, color?, font?, baseline?, frame?, margin?, caption?); update(target, script?, latex?, size?, color?, font?, baseline?, frame?, margin?, caption?); delete(target); convert_latex(latex)

그림. action: insert(at, path?, data?, frame?, margin?, inner_margin?, caption?, crop?, effect?, brightness?, contrast?, alpha?, flip?, rotation?, line?, effects?); update(target, reset_size?, frame?, margin?, inner_margin?, caption?, crop?, effect?, brightness?, contrast?, alpha?, flip?, rotation?, line?, effects?); replace(target, path?, data?); delete(target); extract(target, out_path)

도형·글상자·묶기. action: insert(at, kind, points?, text?, frame?, margin?, caption?, line?, fill?, shadow?, flip?, rotation?, round?, arc_type?, text_box?, fill_image?, fill_image_mode?); update(target, points?, frame?, margin?, caption?, line?, fill?, shadow?, flip?, rotation?, round?, arc_type?, text_box?, fill_image?, fill_image_mode?); delete(target); group(targets); ungroup(target)

차트. action: insert(at, type, data, style?, stacked?, percent?, three_d?, frame?, margin?, caption?); update(target, type?, data?, style?, stacked?, percent?, three_d?, frame?, margin?, caption?); delete(target)

각주·미주. action: insert(at, kind, text); update(target, text); delete(target); settings(section, kind, format?, start?, restart?, placement?, beneath_text?, separator?, separator_length?, spacing?, prefix?, suffix?, superscript?)

하이퍼링크·책갈피·상호 참조. action: hyperlink(range, url?, bookmark?, op?); bookmark(name, at?, range?, op?); list(); cross_ref(at, show, target?, bookmark?, hyperlink?)

차례. action: insert(at, source?, styles?, levels?, include?, page_numbers?, leader?, hyperlink?); rebuild(target); delete(target)

누름틀·셀 필드(양식 채우기). action: list(); get(name); set(value, name?, target?); set_many(values); insert(at, name, guide?, memo?, editable_in_form?); remove(name, keep_text?)

메모. action: add(range, text, author?); update(target, text); delete(target); list()

변경 추적. action: enable(on, author?); list(range?); accept(ids?, all?); reject(ids?, all?)

범용 XML 통로(의미 도구가 없는 속성). action: parts(); get(part, xpath, limit?); patch(part, xpath, op, xml?, name?, value?)

한글 엔진: PDF·쪽 그림·검수·배치 질의·보기 창. action: pdf(out_path, pages?); page_image(page, dpi?); check(timeout?); layout(targets?); update_fields(); view(on); normalize(out_path)

.hwp → .hwpx 변환(한글 엔진). action: hwp_to_hwpx(path, out_path?, overwrite?)