{"name":"LINE 發送服務","version":"2.0.0","description":"多機器人、多對話對象的 LINE 發送服務；單一網頁管理後台可管理多個機器人與發送訊息。","admin":"GET /admin （網頁管理後台，需 X-Admin-Key 登入）","endpoints":{"message":"POST /api/message （租戶 X-API-Key，發送純文字）","notify":"POST /api/notify （租戶 X-API-Key）","order":"POST /api/notify/order","payment":"POST /api/notify/payment","shipping":"POST /api/notify/shipping","webhook":"POST /api/webhook （LINE 簽章驗證）","tenants":"POST /api/tenants （ADMIN_API_KEY）","send":"POST /api/send （ADMIN_API_KEY，指定 tenantId / to / message）","adminTenants":"GET/POST /api/admin/tenants （X-Admin-Key）","adminBroadcast":"POST /api/admin/broadcast"}}