RevenueCat API Quick Reference Phase 0: Intent Use this skill when you need a fast lookup of a RevenueCat API surface while writing Android code or server logic. Typical questions you answer from here: - Which builder option controls a given behavior? - What is the return type and signature of , , , , , ? - How do I read offering, package, product, entitlement fields? - Which should I branch on? - Which listener callback do I register for customer info updates? Do not use this skill as a deep tutorial. Reach for the feature-specific skills (purchase flow, configuring the SDK, error handling,…