... ReplyFlow helps marketers and creators respond to comments across multiple platforms using AI. In this article we pull back the curtain on how we built a reliable, scalable solution that integrates with the APIs of Facebook, Instagram, X, LinkedIn, and more. Cross Platform Integration Each social network has its own API, rate limits, and data structures. We built separate connectors for each platform and normalized incoming comments into a common format. This abstraction layer allows the core application to treat ... ... comments consistently, no matter the source. Scalable Architecture ReplyFlow