Xiaofustation API

Backend is running.

Endpoints

• POST /api/auth/apple — Sign in with Apple
• POST /api/ai/interpret — AI interpretation (SSE)
• GET /api/user/credits — Query credit balance
• POST /api/iap/verify — Verify in-app purchase
• GET/POST /api/practice-sessions — Practice (情境/对谈) chat history
• GET/DELETE /api/practice-sessions/:id — Practice session detail