{"success":true,"message":"Welcome to PerDiem Backend API","version":"1.0.0","endpoints":{"health":"/health","auth":"/api/auth","agencies":"/api/agencies","jobs":"/api/jobs","documents":"/api/documents","payments":"/api/payments","expenses":"/api/expenses","receipts":"/api/receipts","webhooks":"/api/webhooks","gmail":"/api/gmail","monitoredSenders":"/api/monitored-senders","emailProcessing":"/api/email-processing","notifications":"/api/notifications","waitlist":"/api/waitlist","insights":"/api/insights"}}