Report whether OAuth credentials and token are in place.

Create a new Google Form in quiz mode. Returns formId and responderUri.

Update form's displayed title, description, and/or Drive document title.

Toggle quiz grading mode on/off.

Fetch full form metadata, items, and settings.

Return a concise list of items: index, itemId, title, correctAnswer, points.

Compare current answer keys to an expected list.

Each expected item: {"index": int, "correct": "ถูก"|"ผิด"|str}.
Returns {matches: [...], mismatches: [...]}.

Append (or insert at index) a True/False question with answer key.

Bulk add True/False questions.

Each question dict: {"title": str, "correct": bool, "points": int?, "required": bool?}.
If clear_existing=True, deletes all existing items first.

Add a choice question (radio/checkbox/dropdown) with answer key.

Add a short-answer or paragraph text question. Optional answer key.

Add a page-break / section header.

Change the title/text of the question at the given index.

Update the answer key (correct T/F) for a True/False question at index.

Delete the item at the given index.

Reorder a question from one index to another.

List submitted responses for a form.

Fetch a single response by id.

Escape hatch: pass raw Google Forms API batchUpdate requests.