{"service":"Safeyards Universal Service","version":"2.0.0","endpoints":["GET /health - Health check","POST /send-notification - Send single notification","POST /send-bulk-notification - Send bulk notifications","POST /send-admin-notification - Send admin notifications","POST /update-fcm-token - Update user FCM token in Firestore","GET /get-admin-tokens - Get current admin tokens (debug endpoint)","POST /upload-image - Universal image upload to R2","POST /upload-attendance-image - Upload attendance check-in images","POST /upload-fuel-claim-image - Upload fuel claim receipt images","POST /upload-expense-image - Upload expense receipt images","POST /upload-profile-image - Upload user profile images","DELETE /delete-image - Delete image from R2 storage"]}