# API

Express routers under `/api/*`, mounted in `backend/src/index.ts`. All
responses are JSON except the CSV export. Errors follow `{ "error": string }`.

- [Auth routes](./auth-routes.md) - `/api/auth/*` - Google sign-in, logout, current session
- [Attendance routes](./attendance-routes.md) - `/api/attendance/*` - the employee's own clock in/out and stats
- [Admin routes](./admin-routes.md) - `/api/admin/*` - employee management, org/individual stats, CSV export