Get Reddit app subreddit settings

Returns settings information of a specified Reddit APP subreddit, including posting rules, flair settings, moderation settings, and other configurations. Send subreddit_id; optional language, need_format. Returns JSON data containing subreddit settings with the following main fields. Subreddit ID format must start with "t5_". subreddit_id: Subreddit ID with format starting with t5_, e.g., "t5_2qh0u" (can be obtained from the fetch_subreddit_info endpoint).