Learnosity exposes a suite of highly configurable REST APIs and JavaScript SDKs that can be embedded into any web-based learning platform with just a few lines of code. Its core APIs cover authoring (Learnosity Author), question delivery (Learnosity Questions), analytics (Learnosity Analytics), and math assessment (Learnosity Math), all hosted on a scalable AWS-backed infrastructure capable of serving millions of concurrent users. The AI layer — branded Learnosity AI — introduces capabilities like Author Aide (AI-assisted item creation), Feedback Aide (an agentic, embeddable AI grading engine), and Item Bank Health Check (automated item bank analysis). All APIs support enterprise-grade security, accessibility standards, and cross-browser/device compatibility, with full data privacy controls maintained by the customer.