notion.createComment create a page comment or reply in an existing discussion.
Example
automations/notion-create-comment.automation.ts
Inputs
Choose exactly one target (parent or discussion_id) and exactly one content form (markdown or rich_text). Attachments and display name are optional. Every input accepts a compatible signal, and an optional second argument can select a named account.
Output
Returns the created full or partialcomment object.
Use the returned discussion_id for follow-up replies.