Get Xiaohongshu note sub comments

Returns Xiaohongshu sub-comment (reply) list under a specific comment of a note, using cursor pagination. Send comment_id (Parent comment ID); optional index, cursor, note_id, share_text. Returns sub-comments data object, i. cursor: Pagination cursor, leave empty for first request, extract cursor value from $.data.data.cursor of previous response for next page. index: Pagination index, pass 1 for first request, extract index value from $.data.data.cursor of previous response for next page.