Reddit Fetch Reddit APP Comment Replies (Sub-comments) API
Get replies (second-level comments / sub-comments) under a specified comment on Reddit APP When a comment node has a more.cursor field, use this API to fetch the sub-comments of that comment Steps: 1. First call fetch_post_comments to get the top-level comments of a post 2. Find the node with sub-comments in the returned data (childCount > 0) 3. Get the more.cursor value of that node 4. Use that cursor to call this API to get sub-comments Note: The cursor value comes from the more.cursor field in the comment data Path example: $.data.postInfoById.commentForest.trees[*].more.cursor Cursor format is similar to: "commenttree:ex:(RjiJd"
/v1/reddit/fetch_comment_repliespost_idstringrequiredPost ID, format: "t3_XXXXXX"
cursorstringrequiredComment cursor, obtained from the more.cursor field in the comment data, format: "commenttree:ex:(xxx)"
sort_typestringoptionalSort order, default is CONFIDENCE Options: CONFIDENCE, NEW, TOP, HOT, CONTROVERSIAL, OLD, RANDOM
need_formatbooleanoptionalWhether to clean/sanitize the data
Reddit API Use Cases
Fetch Reddit APP Comment Replies (Sub-comments) Data Collection
Retrieve fetch reddit app comment replies (sub-comments) data from Reddit at scale for analytics and research.
Competitive Intelligence
Monitor Reddit activity and benchmark against competitors using real-time data.
Automation & Integration
Integrate Reddit fetch reddit app comment replies (sub-comments) data into your product, dashboard, or data pipeline.
Frequently Asked Questions
Is the Reddit API official?
No, KeyAPI provides an unofficial Reddit API that lets you access Reddit data through our platform. We handle the complexities of data collection so you can focus on building your application.
How current is the data?
We provide real-time data from Reddit. When you make a request, we fetch the latest information available.
How do credits work?
Each API endpoint consumes credits. Most endpoints cost just 1 credit. All pricing is transparent in our API documentation with no hidden fees.
Can I use this for AI model training?
Yes. KeyAPI provides structured, AI-ready data ideal for training datasets, fine-tuning LLMs, and building AI pipelines. Our historical archives are particularly valuable for large-scale training workloads.
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